| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Dear Liza | Hardcover | 978-1-55105-332-5 | 2004 |
| Enlightened Gardener Revisited, The | " | 978-1-55105-158-1 | 2006 |
| Enlightened Gardener, The | " | 978-1-55105-298-4 | 2001 |
| In Quest of the Pearl | " | 978-0-937713-02-0 | 1989 |
| Island of Dreams | Paperback | 978-1-55105-168-0 | 2009 |
| Second Chance | " | 978-1-55105-852-8 | 2010 |
| The Enlightened Gardener Revisited | " | 978-1-77213-016-4 | 2016 |
| The Missing Link: Reflections on Philosophy and Spirit | " | 978-1-77213-017-1 | 2016 |
| The Missing Link: Reflections on Philosophy and Spirit | Hardcover | 978-0-9681645-0-1 | 1998 |
| The Missing Link: Reflections on Philosophy and Spirit | " | 978-0-9681645-2-5 | 1998 |
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