| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Big Potty Fun Book | Paperback | 978-0-86007-135-8 | 1974 | |
| Door Marked Summer | " | 978-0-586-05206-8 | 1982 | |
| Doors of the Mind | " | 978-0-586-05623-3 | 1985 | |
| Doors of the Mind | Hardcover | 978-0-246-11845-5 | 1984 | |
| Long Banana Skin | Paperback | 978-0-450-02882-3 | 1976 | |
| Lords of the Levels: A Novel of the Paranormal | " | 978-0-586-06643-0 | 1987 | |
| Lords of the Levels: A Novel of the Paranormal | Hardcover | 978-0-246-12698-6 | 1986 | |
| Madame's Girls and other stories | Paperback | 978-0-86051-122-9 | 1998 | |
| Michael Bentine's Magic Book | " | 978-0-7234-0488-0 | 1972 | |
| Open Your Mind: The Quest for Creative Thinking | Hardcover | 978-0-593-01538-4 | 1990 | |
| Shy Person's Guide to Life | Paperback | 978-0-586-06167-1 | 1986 | |
| Smith and Son, Removers | " | 978-0-552-12074-6 | 1982 | |
| Square Games | " | 978-0-7234-0080-6 | 1966 | |
| Square Holidays | " | 978-0-7234-0019-6 | 1968 | |
| Templar | Hardcover | 978-0-593-01339-7 | 1988 | |
| THE CONDOR AND THE CROSS: An Adventure of the Conquistadors | " | 978-0-593-01265-9 | 1987 | |
| The Door Marked Summer | " | 978-0-246-11405-1 | 1981 | |
| The Long Banana Skin | " | 978-0-7234-0685-3 | 1975 | |
| The Raiment of Light: A Study of the Human Aura | Paperback | 978-0-14-019052-6 | 1988 | David Tansley |
| The Reluctant Jester | " | 978-0-552-13653-2 | 1993 | |
| The Reluctant Jester | Hardcover | 978-0-593-02042-5 | 1992 | |
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