| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Car kung fu: A complete system of economic self-defence for the modern motorist | 978-0-07-551054-3 (0-07-551054-5) | 1991 |
| The Rebound System: The Simple, Fast, Fun Way to Get in Shape | 978-0-06-091024-2 (0-06-091024-0) | 1982 |