Kitabı oku: «Spies of the Kaiser: Plotting the Downfall of England», sayfa 13
I confessed I knew but little about brandies.
"Then I'll teach you how to test them in future," he laughed, adding, "Henry, bring up those three old cognacs, a bottle of ordinary brandy, and some liqueur-glasses."
In a few minutes a dozen little glasses made their appearance on a tray, together with four bottles of brandy, three unlabelled, while the fourth bore the label of a well-known brand.
"It is not generally known, I think, that one cannot test brandy with any degree of accuracy by the palate," he said, removing his cigar.
"I wasn't aware of that," I said.
"Well, I'll show you," he went on, and taking four glasses in a row he poured a little spirit out of each of the bottles into the bottoms of the glasses. This done, he twisted each glass round in order to wet the inside with the spirit, and the surplus he emptied into his finger-bowl. Then, handing me two, he said: "Just hold one in each hand till they're warm. So."
And taking the remaining two he held one in the hollow of each hand.
For a couple or three minutes we held them thus while he chatted about the various vintages. Then we placed them in a row.
"Now," he said, "take up each one separately and smell it."
I did so, and found a most pleasant perfume – each, however, quite separate and distinct, as different as eau-de-Cologne is from lavender water.
"This," he said, after sniffing at one glass, "is 1815 – Waterloo year – a magnificent vintage. And this," he went on, handing me the second glass, "is 1829 – very excellent, but quite a distinct perfume, you notice. The third is 1864 – also good. Of the 1815 I very fortunately have two bottles. Bellamy, in Pall Mall, has three bottles, and there are perhaps four bottles in all Paris. That is all that's left of it. The fourth – smell it – is the ordinary brandy of commerce."
I did so, but the odour was nauseating after the sweet and distinct perfume of the other three.
"Just try the 1815," he urged, carefully pouring out about a third of a glass of the precious pale gold liquid and handing it to me.
I sipped it, finding it exceedingly pleasant to the palate. So old was it that it seemed to have lost all its strength. It was a really delicious liqueur – the liqueur of a gourmet, and assuredly a fitting conclusion to that excellent repast.
"I think I'll have the '64," he said, pouring out a glass and swallowing it with all the gusto of a man whose chief delight was the satisfaction of his stomach.
I took a cigarette from the big silver box he handed me, and I stretched out my hand for the matches… Beyond that, curiously enough, I recollect nothing else.
But stay! Yes, I do.
I remember seeing, as though rising from out a hazy grey mist, a woman's face – the countenance of a very pretty girl, about eighteen, with big blue wide-open eyes and very fair silky hair – a girl, whose eyes bore in them a hideous look of inexpressible horror.
Next instant the blackness of unconsciousness fell upon me.
When I recovered I was amazed to find myself in bed, with the yellow wintry sunlight streaming into the low, old-fashioned room. For some time – how long I know not – I lay there staring at the diamond-paned window straight before me, vaguely wondering what had occurred.
A sound at last struck the right chord of my memory – the sound of my host's voice exclaiming cheerily:
"How do you feel, old chap? Better, I hope, after your long sleep. Do you know it's nearly two o'clock in the afternoon?"
Two o'clock!
After a struggle I succeeded in sitting up in bed.
"What occurred?" I managed to gasp. "I – I don't exactly remember."
"Why nothing, my dear fellow," declared my friend, laughing. "You were a bit tired last night, that's all. So I thought I wouldn't disturb you."
"Where's Bennett?"
"Downstairs with the car, waiting till you feel quite right again."
I then realised for the first time that I was still dressed. Only my boots and collar and tie had been removed.
Much puzzled, and wondering whether it were actually possible that I had taken too much wine, I rose to my feet and slowly assumed my boots.
Was the man standing before me a friend, or was he an enemy?
I recollected most distinctly sampling the brandy, but beyond that – absolutely nothing.
At my host's orders Henry brought me up a refreshing cup of tea and after a quarter of an hour or so, during which Sandford declared that "such little annoying incidents occur in the life of every man," I descended and found Bennett waiting with the car before the door.
As I grasped my host's hand in farewell he whispered confidentially.
"Let's say nothing about it in future. I'll call and see you in town in a week or two – if I may."
Mechanically I declared that I should be delighted, and mounting into the car we glided down the drive to the road.
My brain was awhirl, and I was in no mood to talk. Therefore I sat with the frosty air blowing upon my fevered brow as we travelled back to Colchester.
"I didn't know you intended staying the night, sir," Bennett ventured to remark just before we entered the town.
"I didn't, Bennett."
"But you sent word to me soon after we arrived, telling me to return at noon to-day. So I went back to 'The Cups,' and spent all this morning on the engines."
"Who gave you that message?" I asked quickly.
"Mr. Sandford's man, Henry."
I sat in silence. What could it mean? What mystery was there?
As an abstemious man I felt quite convinced that I had not taken too much wine. A single liqueur-glass of brandy certainly could never have produced such an effect upon me. And strangely enough that girl's face, so shadowy, so sweet, and yet so distorted by horror, was ever before me.
Three weeks after the curious incident, having concluded my survey, I found myself back in Guilford Street, my journey at last ended. Pleasant, indeed, it was to sit again at one's own fireside after those wet, never-ending muddy roads upon which I had lived for so long, and very soon I settled down to arrange the mass of material I had collected and write my book.
A few days after my return, in order to redeem my promise and to learn more of Charles Sandford, I called at the address of the queer old hump-backed widow in Earl's Court Road.
To my surprise, I found the house in question empty, with every evidence of its having been to let for a year or more. There was no mistake in the number; it was printed upon her card. This discovery caused me increasing wonder.
What did it all mean?
Through many weeks I sat in my rooms in Bloomsbury constantly at work upon my book. The technicalities were many and the difficulties not a few. One of the latter – and perhaps the chief one – was to so disguise the real vulnerable points of our country which I had discovered on my tour with military experts as to mislead the Germans, who might seek to make use of the information I conveyed. The book, to be of value, had, I recognised, to be correct in detail, yet at the same time it must suppress all facts that might be of use to a foreign Power.
The incident near Colchester had nearly passed from my mind, when one night in February, 1909, I chanced to be having supper with Ray Raymond and Vera at the "Carlton," when at the table on the opposite side of the big room sat a smart, dark-haired young man with a pretty girl in turquoise-blue.
As I looked across, our eyes met. In an instant I recollected that I had seen that countenance somewhere before. Yes. It was actually the face of that nightmare of mine after sampling Sandford's old cognac! I sat there staring at her, like a man in a dream. The countenance was the sweetest and most perfect I had ever gazed upon. Yet why had I seen it in my unconsciousness?
I noticed that she started. Then, turning her head, she leaned over and whispered something to her companion. Next moment, pulling her cloak about her shoulders, she rose, and they both left hurriedly.
What could her fear imply? Why was she in such terror of me? That look of horror which I had seen on that memorable night was again there – yet only for one single second.
My impulse was to rise and dash after the pair. Yet, not being acquainted with her, I should only, by so doing, make a fool of myself and also annoy my lady friend.
And so for many days and many weeks the remembrance of that sweet and dainty figure ever haunted me. I took a holiday, spending greater part of the time on a friend's yacht in the Norwegian fjords. Yet I could not get away from that face and the curious mystery attaching to it.
On my return home, I was next day rung up on the telephone by my friend Major Carmichael, of the Intelligence Department of the War Office, who had been one of my assistants in preparing the forthcoming book. At his urgent request I went round to see him in Whitehall, and on being ushered into his office, I was introduced to a tall, dark-bearded man, whose name I understood to be Shayler.
"My dear Jacox," exclaimed the Major, "forgive me for getting you here in order to cross-examine you, but both Shayler and myself are eagerly in search of some information. You recollect those maps of yours, marked with all sorts of confidential memoranda relating to the East Coast – facts that would be of the utmost value to the German War Office – what did you do with them?"
"I deposited them here. I suppose they're still here," was my reply.
"Yes. But you'll recollect my warning long ago, when you were reconnoitring. Did you ever allow them to pass out of your hands?"
"Never. I carried them in my portfolio, the key of which was always on my chain."
"Then what do you think of these?" he asked, walking to a side table where lay a pile of twenty or thirty glass photographic negatives. And taking up one of them, he handed it to me.
It was a photograph of one of my own maps! The plan was the section of country in the vicinity of Glasgow. Upon it I saw notes in my own handwriting, the tracing of the telegraph wires with the communications of each wire, and dozens of other facts of supreme importance to the invader.
"Great heavens!" I gasped. "Where did you get that?"
"Shayler will tell you, my dear fellow!" answered the Major. "It seems that you've been guilty of some sad indiscretion."
"I am attached to the Special Department at New Scotland Yard," explained the dark-bearded man. "Two months ago a member of the secret service in the employ of our Foreign Office made a report from Berlin that a young girl, named Gertie Drew, living in a Bloomsbury boarding-house, had approached the German military attaché offering, for three thousand pounds, to supply him with photographs of a number of confidential plans of our eastern counties and of the Clyde defences. The attaché had reported to the War Office in Berlin, hence the knowledge obtained by the British secret agent. The matter was at once placed in my hands, and since that time I have kept careful observation upon the girl – who has been a photographer's assistant – and those in association with her. The result is that I have fortunately managed to obtain possession of these negatives of your annotated plans."
"But how?" I demanded.
"By making a bold move," was the detective's reply. "The Germans were already bargaining for these negatives when I became convinced that the girl was only the tool of a man who had also been a photographer, and who had led a very adventurous life – an American living away in the country, near Colchester, under the name of Charles Sandford."
"Sandford!" I gasped, staring at him. "What is the girl like?"
"Here is her portrait," was the detective's reply.
Yes! It was the sweet face of my nightmare!
"What have you discovered regarding Sandford?" I asked presently, when I had related to the two men the story of the meeting at Salisbury and also my night's adventure.
"Though born in America and adopting an English name, his father was German, and we strongly suspect him of having, on several occasions, sold information to Germany. Yesterday, feeling quite certain of my ground, I went down into Essex with a search warrant and made an examination of the house. Upstairs I found a very complete photographic plant, and concealed beneath the floor-boards in the dining-room was a box containing these negatives, many of them being of your maps of the Clyde defences, which they were just about to dispose of. The man had got wind that we were keeping observation upon him, and had already fled. The gang consisted of an old hump-backed woman, who posed as his mother, a young woman, who he said was his married sister, but who was really the wife of his man-servant, and the girl Drew, who was his photographic assistant."
"Where's the girl? I suppose you don't intend to arrest her?"
"I think not. If you saw her perhaps you might induce her to tell you the truth. The plot to photograph those plans while you were insensible was certainly a cleverly contrived one, and it's equally certain that the two women you met in Salisbury only travelled with you in order to be convinced that you really carried the precious maps with you."
"Yes," I admitted, utterly amazed. "I was most cleverly trapped, but it is most fortunate that we were forewarned, and that our zealous friends across the water have been prevented from purchasing the detailed exposure of our most vulnerable points."
That afternoon, Gertie Drew, the neat-waisted girl with the fair face, walked timidly into my room, and together we sat for fully an hour, during which time she explained how the man Sandford had abstracted the portfolio from my car and substituted an almost exact replica, prior to sending Bennett back to Colchester, and how at the moment of my unconsciousness – as he was searching me for my key – she had entered the dining-room when I had opened my eyes, and staring at her had accused her of poisoning me. She knew she had been recognised, and that had caused her alarm in the "Carlton."
That Sandford had managed to replace the portfolio in the car and abstract the replica next day was explained, and that he had held the girl completely in his power was equally apparent. Therefore, I have since obtained for her a situation with a well-known firm of photographers in Regent Street, where she still remains. The hump-backed woman and her pseudo-daughter have never been seen since, but only a couple of months ago there was recovered from the Rhine at Coblenz the body of a man whose head was fearfully battered, and whom the police, by his clothes and papers upon him, identified as Charles Sandford, the man with whom I shall ever remember partaking of that peculiarly seductive glass of 1815 cognac.
CHAPTER XI
THE PERIL OF LONDON
Certain information obtained by Ray led us to adopt a novel method of trapping one of the Kaiser's secret agents.
About six months after my curious motoring adventure in Essex I sent to the Berliner Tageblatt, in Berlin, an advertisement, offering myself as English valet to any German gentleman coming to England, declaring that I had excellent references, and that I, Henry Dickson, had been in service with several English noblemen.
The replies forwarded to me caused us considerable excitement. Vera was with us at New Stone Buildings when the postman brought the bulky packet, and we at once proceeded to read them one by one.
"Holloa!" she cried, holding up one of the letters. "Here you are, Mr. Jacox! The Baron Heinrich von Ehrenburg has replied!"
Eagerly we read the formal letter from the German aristocrat, dated from the Leipziger Strasse, Berlin, stating that, being about to take up his residence in London, he was in want of a good and reliable English servant. He would be at the Ritz Hotel in four days' time, and he made an appointment for me to call.
"Good!" cried Ray. "You must ask very little wages. Germans are a stingy lot. The Baron has been acting as a secret agent of the Kaiser in Paris, but had to fly on account of the recent Ullmo affair at Toulon. He's a very clever spy – about as clever, indeed, as Hartmann himself. Why he is coming to England is not quite clear. But we must find out."
For the next four days I waited in great anxiety, and when, at the appointed hour, I presented myself at the "Ritz" and was shown into the private salon, the middle-aged, fair-haired, rather elegant man eyed me up and down swiftly as I stood before him with great deference.
I was about to play a dangerous game.
After a number of questions, and an examination of my credentials, all of which, I may as well admit, had been prepared by Ray and Vera, he engaged me, and that same evening I entered upon my duties, greatly to the satisfaction of Vera and her lover.
Fortunately I was not known at the "Ritz," and was therefore able for the first week or so to do my valeting, brushing my master's clothes, polishing his boots, getting out his dress-suit, and other such duties, undisturbed, my eyes, however, always open to get a glimpse of any papers that might be left in the pockets or elsewhere.
Twice he drove to Pont Street and dined with Hartmann. The pair were in frequent consultation, it seemed, for one afternoon the chief of the German spies in England called, and was closeted closely with my master for fully two hours.
I stood outside the door, but unfortunately the doors of the "Ritz" are so constructed that nothing can be heard in the corridors. All I knew was that, on being called in to give a message over the telephone, I saw lying on the table between them several English six-inch ordnance maps.
No master could have been more generous than the Baron. He was tall, rather dandified, and seemed a great favourite with the ladies. Hartmann had introduced him to certain well-known members of the German colony in London, and he passed as the possessor of a big estate near Cochem, on the Moselle. He told me one day while I was brushing his coat that he preferred life in England to Germany. He, however, made no mention of his residence in France and how he had ingeniously induced a French naval officer to become a traitor.
From the "Ritz" we, later on, removed into expensive quarters at "Claridge's," and here my master received frequent visits from a shabby, thin-faced, shrivelled-up old foreigner, whom I took to be a Dutchman, his name being Mr. Van Nierop.
Whenever he called the Baron and he held close consultation, sometimes for hours. We travelled to Eastbourne, Bournemouth, Birmingham, Edinburgh, Glasgow, and other cities, yet ever and anon the shabby old Dutchman seemed to turn up at odd times and places, as though springing from nowhere.
When absent from London, the Baron frequently sent telegraphic messages in cipher to a registered address in London. Were these, I wondered, intended for Hartmann or for the mysterious Van Nierop?
The old fellow seemed to haunt us everywhere, dogging our footsteps continually, and appearing in all sorts of out-of-the-way places with his long, greasy overcoat, shabby hat, and shuffling gait, by which many mistook him for a Hebrew.
And the more closely I watched my aristocratic master, the more convinced I became that Van Nierop and he were acting in collusion. But of what was in progress I could obtain no inkling.
Frequently we moved quickly from one place to another, as though my master feared pursuit, then we went suddenly to Aix, Vichy, and Carlsbad, and remained away for some weeks. Early in the autumn we were back again at a suite of well-furnished chambers in Clarges Street, off Piccadilly.
"I expect, Dickson, that we shall be in London some months," the Baron had said to me on the second morning after we had installed ourselves with our luggage. The place belonged to a wealthy young peer of racing proclivities, and was replete with every comfort. All had been left just as it was, even to an open box of cigars. His lordship had gone on a trip round the world.
On the third day – a very wet and dismal one, I recollect – the old Dutchman arrived. The Baron was out, therefore he waited – waited in patience for six long hours for his return. When my master re-entered, the pair sat together for half an hour. Then suddenly the Baron shouted to me, "Dickson! Pack my suit-case and biggest kit-bag at once. Put in both dress-coat and dinner-jacket. And I shan't want you. You'll stay here and mind the place."
"Yes, sir," I replied, and began briskly to execute his orders.
When the shabby old fellow had gone, the Baron called me into the sitting-room and gave me two cipher telegrams, one written on the yellow form used for foreign messages. The first, which he had numbered "1" in blue pencil, was addressed "Zaza, Berlin," and the second was to "Tejada, Post Office, Manchester."
"These, Dickson, I shall leave with you, for I may want them despatched. Send them the instant you receive word from me. I will tell you which to send. It's half-past eight. I leave Charing Cross at nine, but cannot give you any fixed address. Here's money to get along with. Wait here until my return."
I was sorely disappointed. I knew that he was a spy and was in England for some fixed purpose. But what it was I could not discover.
"And," he added, as though it were an afterthought, "if any one should by chance inquire about Mr. Van Nierop – whether you know him, or if he has been here – remember that you know nothing – nothing. You understand?"
"Very well, sir," was my response.
Five minutes later, refusing to allow me to accompany him to the station, he drove away into Piccadilly with his luggage upon a hansom, and thus was I left alone for an indefinite period.
That evening I went round to Bruton Street, where I saw Ray, and described what had occurred.
He sat staring into the fire in silence for some time.
"Well," he answered at last, "if what I surmise be true, Jack, the Baron ought to be back here in about a week. Continue to keep both eyes and ears open. There's a deep game being played, I am certain. He's with Hartmann very often. Recollect what I told you about the clever manner in which the Baron conducted the affair at Toulon. He would have been entirely successful hadn't a woman given Ullmo away. See me as little as you can. You never know who may be watching you during the Baron's absence."
On the next evening I went out for a stroll towards Piccadilly Circus and accidentally met a man I knew, a German named Karl Stieber, a man of about thirty, who was valet to a young gentleman who lived in the flat beneath us.
Together we descended to that noisy café beneath the Hôtel de l'Europe in Leicester Square, where we met four other friends of Karl's, servants like himself.
As we sat together, he told me that his brother was head-waiter at a little French restaurant in Dean Street, Soho, called "La Belle Niçoise," a place where one could obtain real Provençal dishes. Then, I on my part, told him of my own position and my travels with the Baron.
When we ascended into Leicester Square again we found the pavements congested, for Daly's, the Empire, and the Alhambra had just disgorged their throngs.
As he walked with me he turned, and suddenly asked:
"Since you've been in London has old Van Nierop visited the Baron?"
I started in quick surprise, but in an instant recollected my master's injunctions.
"Van Nierop!" I echoed. "Whom do you mean?"
But he only laughed knowingly, exclaiming:
"All right. You'll deny all knowledge of him, of course. But, my dear Dickson, take the advice of one who knows, and be ever watchful. Take care of your own self. Good night!"
And my friend, who seemed to possess some secret knowledge, vanished in the crowd.
Once or twice he ascended and called upon me, and we sometimes used to spend our evenings together in that illicit little gaming-room behind a shop in Old Compton Street, a place much frequented by foreign servants.
I noticed, however, though he was very inquisitive regarding the Baron and his movements, he would never give me any reason. He sometimes warned me mysteriously that I was in danger. But to me his words appeared absurd.
One evening, in the third week of December, he and I were in the Baron's room chatting, when a ring came at the door, and I found the Baron himself, looking very tired and fagged. He almost staggered into his sitting-room, brushing past Karl on his way. He was dressed in different clothes, and I scarcely recognised him at first.
"Who's that, Dickson?" he demanded sharply. "I thought I told you I forbade visitors here! Send him away. I want to talk to you."
I obeyed, and when he heard the door close the Baron, who I noticed was travel-worn and dirty, with a soiled collar and many days' growth of beard, said:
"Don't have anybody here – not even your best friend, Dickson. You'd admit no stranger here if you knew the truth," he added, with a meaning look. "Fortunately, perhaps you don't."
Then, after he had gulped down the cognac I had brought at his order, he went on:
"Now, listen. In a little more than a week it will be New Year's day. On that day there will arrive for me a card of greeting. You will open all my letters on that morning, and find it. Either it will be perfectly plain and bear the words 'A Happy New Year' in frosted letters, or else it will be a water-colour snow scene – a house, bare trees, moonlight, you know the kind of thing – with the words 'The Compliments of the Season.' Upon either will be written in violet ink, in a woman's hand, the words in English, 'To dear Heinrich.' You understand, eh?"
"Perfectly, sir."
"Good," he said. "Now, I gave you two telegrams before I left. If the card is a plain one, burn it and despatch the first telegram; if coloured, then send the second message. Do you follow?"
I replied in the affirmative, when, to my surprise he rose, and instead of entering his bedroom to wash, he simply swallowed a second glass of brandy, sighed, and departed, saying:
"Remember, you know nothing – nothing whatever. If there should be any inquiries about me, keep your mouth closed."
Twice my friend Stieber called in the days that followed, but I flattered myself that from me he learnt nothing.
On the morning of New Year's day five letters were pushed through the box. Eagerly I tore them open. The last, bearing a Dutch stamp, with the postmark of Utrecht, contained the expected card, with the inscription "To dear Heinrich," a small hand-painted scene upon celluloid, with forget-me-nots woven round the words "With the Compliments of the Season."
Half an hour later, having burned the card according to my instructions, I despatched the mysterious message to Manchester.
That evening, about ten o'clock, Stieber called for me to go for a stroll and drink a New Year health. But as we turned from Clarges Street into Piccadilly I could have sworn that a man we passed in the darkness was old Van Nierop. I made no remark, however, because I did not wish to draw my companion's attention to the shuffling old fellow.
Had the telegram, I wondered, brought him to London?
Ten minutes later, in the Café Monico, my friend Karl lifted his glass to me, saying:
"Well, a Happy New Year, my dear friend. Take my advice, and don't trust your Baron too implicitly."
"What do you mean?" I asked. "You always speak in enigmas!"
But he laughed, and would say no more.
Next day dawned. Grey and muddy, it was rendered more dismal by my loneliness. I idled away the morning, anxious to be travelling again, but at noon there was a caller, a thin, pale-faced girl of fifteen or so, poorly dressed and evidently of the working-class.
When, in response to her question, I had told her my name, she said:
"I've been sent by the Baron to tell you he wishes to see you very particularly to-night at nine o'clock, at this address."
She handed me an envelope with an address upon it, and then went down the stairs.
The address I read was: "4A Bishop's Lane, Chiswick."
The mysterious appointment puzzled me, but after spending a very cheerless day, I hailed a taxi-cab at eight o'clock and set forth for Chiswick, a district to which I had never before been.
At length we found ourselves outside an old-fashioned church, and on inquiry I was told by a boy that Bishop's Lane was at the end of a footpath which led through the churchyard.
I therefore dismissed the taxi, and after some search, at length found No. 4A, an old-fashioned house standing alone in the darkness amid a large garden surrounded by high, bare trees – a house built in the long ago days before Chiswick became a London suburb.
As I walked up the path the door was opened, and I found the old man Van Nierop standing behind it.
Without a word he ushered me into a back room, which, to my surprise, was carpetless and barely furnished. Then he said, in that strange croaking voice of his:
"Your master will be here in about a quarter of an hour. He's delayed. Have a cigarette."
I took one from the packet he offered, and still puzzled, lit it and sat down to await the Baron.
The old man had shuffled out, and I was left alone, when of a sudden a curious drowsiness overcame me. I fancy there must have been a narcotic in the tobacco, for I undoubtedly slept.
When I awoke I found, to my amazement, that I could not use my arms. I was still seated in the wooden arm-chair, but my arms and legs were bound with ropes, while the chair itself had been secured to four iron rings screwed into the floor.
Over my mouth was bound a cloth so that I could not speak.
Before me, his thin face distorted by a hideous, almost demoniacal laugh of triumph, stood old Van Nierop, watching me as I recovered consciousness. At his side, grinning in triumph, was my master, the Baron.
I tried to ask the meaning of it all, but was unable.
"See, see!" cried the old Dutchman, pointing with his bony finger to the dirty table near me, whereon a candle-end was burning straight before my eyes beside a good-sized book – a leather-bound ledger it appeared to be. "Do you know what I intend doing? Well, I'm going to treat you as all English spies should be treated. That candle will burn low in five minutes and sever the string you see which joins the wick. Look what that innocent-looking book contains!" and with a peal of discordant laughter he lifted the cover, showing, to my horror, that it was a box, wherein reposed a small glass tube filled with some yellow liquid, a trigger held back by the string, and some square packets wrapped in oiled paper.