The Grey Woman

This is a mystery novel that tells the story of Mr. Joseph Musgrave and the lady he intends to marry, Pamela Dacre. Joe bought a box because of the picture engraved on it. He feels there is a likeness between the picture and Pamela. No one knows Pamela's parents or her origin. On showing the box to Pamela, and confirming it's her picture engraved on it. Joe and Pamela decide to unravel the mystery surrounding the box.