This volume is the upshot of Conan Doyle's high-profile championing of the authenticity of the Cottingley photographs, purporting to be of fairies; it touches on the author's belief in Spiritualism and contains much reference to the related but distinct creed of Theosophism.
- ISBN10 034440644X
- ISBN13 9780344406447
- Publish Date 28 October 2018 (first published 11 July 1921)
- Publish Status Unknown
- Imprint Franklin Classics Trade Press
- Format Hardcover
- Pages 218
- Language English