Citadel · MJF Books · Replica Books
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The Book of Totally Useless Information | 978-0-8065-1405-5 | 1993 |
| Why Do Donuts Have Holes? Fascinating Facts about What We Eat and Drink | 978-1-56731-734-3 | 2004 |
| Why Does Popcorn Pop: 201 Other Fascinating Facts About Food | 978-0-8065-1690-5 | 1995 |
| Why Does Popcorn Pop?: And 201 Other Fascinating Facts About Food | 978-0-7351-0118-0 | 2000 |