The Radio Boys at Mountain Pass: or, The Midnight Call for Assistance

Tom Fairfield's Hunting Trip: or, Lost in the Wilderness

Bound to Succeed: or, Mail Order Frank's Chances

Fred Fenton Marathon Runner: The Great Race at Riverport School

Tom Fairfield at Sea: or, The Wreck of the Silver Star

Tom Fairfield in Camp: or, The Secret of the Old Mill

Ralph, the Train Dispatcher: or, The Mystery of the Pay Car

Tom Fairfield's Schooldays: or, The Chums of Elmwood Hall

Ralph of the Roundhouse: or, Bound to Become a Railroad Man

Ralph in the Switch Tower: or, Clearing the Track

Fenn Masterson's Discovery: or, The Darewell Chums on a Cruise