| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Official Price Guide to Books, 5th Edition | 978-0-375-72097-0 | 2005 | Marie Tedford |
| The Official Price Guide to Collecting Books, 4th Edition | 978-0-609-80769-9 | 2002 | " |
| The Unofficial Guide to Beating Stress | 978-0-02-863492-0 | 2000 | |
| Unofficial Guide To Beating Stress | 978-81-265-0115-1 | ||
Macmillan · Random House · Three Rivers Press · Wiley India