Books
The Problems of Psychical Research
1959
True Ghost Stories
2012
True Ghost Stories
2014
True Ghost Stories
2015
The Natural Food of Man: Being an Attempt to Prove from Comparative Anatomy, Physiology, Chemistry and Hygiene, that the Original, Best and Natural Diet of Man is Fruit and Nuts
2020
The Problems of Psychical Research: Experiments and Theories in the Realm of the Supernormal
2009