The Mystery of Monastery Farm
The Mystery of M. Felix
The Mystery of Metropolisville
The Mystery of Mary
The Mystery of Lincoln's Inn
The Mystery of Francis Bacon
The Mystery of Evelin Delorme: A Hypnotic Story
The Mystery of Cloomber
The Mystery of a Turkish Bath
The Mystery of a Hansom Cab
The Mystery of 31 New Inn
The Mystery Hunters at the Haunted Lodge
The Mysteryes of Nature and Art
The Mystery at Putnam Hall: The School Chums' Strange Discovery
Mystery at Mesa Flat
Mystery at Geneva: An Improbable Tale of Singular Happenings