The Hierarchy of Heaven and Earth, A New Diagram of Man in the Universe. Faber & Faber, 1952. (Preface by C.S. Lewis.) Abridged edition. Available as an eBook.
The Hierarchy of Heaven and Earth. The Shollond Trust, 1998. Reproduction of original full manuscript, now out of print. The full manuscript is now available as a downloadable pdf. A truly amazing book.
Visible Gods. 1955. Available as an eBook.
The Universe Revalued. The Saturday Evening Post, 1961. (Article.)
Religions of the World. Heinemann, 1966. (edition 2 coming soon)
The Face Game. Bulletin of the International Transactional Analysis Assoc. April, 1967. (Article.)
The Toolkit for Testing the Incredible Hypothesis. Shollond Publications, 1972. (Out of print.)
The Science of the 1st Person. Shollond Publications, 1974. Available as an eBook
The Youniverse Explorer model and audio tape. Shollond Publications, 1976. A new version has been produced in 2014 and is now available to purchase.
The Hidden Gospel. 1976. Available as an eBook
On Having No Head. (Video.) Shollond Publications, 1980. Available as an eBook
The Trial of the Man who said he was God. Penguin, Arkana, 1992. Available as an eBook
Look For Yourself. Head Exchange Press, 1996. Available as an eBook
Face to No-Face. Inner Directions, 2000. Edited by David Lang
To Be and Not To Be. Watkins, 2002. Available as an eBook
Open To The Source. Inner Directions, 2005. Edited by Richard Lang
Turning Point. 2006. Available as an eBook