Les Phénomènes Psychiques Occultes: État Actuel de la Question

The Unknown Guest

Studies in the Out-Lying Fields of Psychic Science

Occultism and common-sense

Psychical Miscellanea Being Papers on Psychical Research, Telepathy, Hypnotism, Christian Science, etc.

Mysterious Psychic Forces An Account of the Author's Investigations in Psychical Research, Together with Those of Other European Savants

Ghosts I Have Seen, and Other Psychic Experiences

Adventurings in the Psychical

From India to the planet Mars: A study of a case of somnambulism with glossolalia

The secret commonwealth of elves, fauns & fairies

Apollonius