| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Happiness Is an Inside Job | 978-0-88347-324-5 (0-88347-324-0) | 1989 |
| Music and Theatre in France 1600-1680 | 978-0-19-816599-6 (0-19-816599-4) | 2000 |
| The Nostradamus Prophecy | 978-0-9661922-5-4 (0-9661922-5-7) | 1998 |
J. P. · J. Powell · J. S. · J.S. Powell · John P. · John Powell · John S. · John S. J. Powell · S. P.
Belladonna Pr · Oxford University Press · Thomas More Pr