Doctor Izard

A Strange Disappearance

The Woman in the Alcove

Initials Only

The Filigree Ball Being a full and true account of the solution of the mystery concerning the Jeffrey-Moore affair

The Golden Slipper, and Other Problems for Violet Strange

The Leavenworth Case

The Mayor's Wife

Dark Hollow

Agatha Webb

The Mill Mystery

The House of the Whispering Pines

The Mystery of the Hasty Arrow