| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Complete Idiot's Guide to Fun FAQs | 978-1-59257-754-5 (1-59257-754-7) | 2008 | Kara Kovalchik |
| The Pocket Idiot's Guide to More Not So Useless Facts | 978-1-59257-715-6 (1-59257-715-6) | 2007 | Dane Sherwood · Kara Kovalchik |
| The Pocket Idiot's Guide to Not So Useless Facts | 978-1-59257-567-1 (1-59257-567-6) | 2006 | Dane Sherwood · Kara Kovalchik |