Historical Mysteries
- /The Case of Elizabeth Canning
- /The Murder of Escovedo
- /The Campden Mystery
- /The Case of Allan Breck
- /The Cardinal's Necklace
- /The Mystery of Kaspar Hauser: The Child of Europe
- /The Gowrie Conspiracy
- /The Strange Case of Daniel Dunglas Home
- /The Case of Captain Green
- /Queen Oglethorpe
- /The Chevalier d'Eon
- /Saint-Germain the Deathless
- /The Mystery of the Kirks
- /The End of Jeanne de la Motte
This work was published before January 1, 1929, and is in the public domain worldwide because the author died at least 100 years ago.
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