| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Animals of the Ocean: In Particular the Giant Squid | 978-1-932416-39-8 | 2006 | Benny Haggis-on-Whey |
| Children and the Tundra | 978-1-934781-89-0 | 2014 | " |
| Cold Fusion | 978-1-934781-21-0 | 2009 | |
| Giraffes? Giraffes! | 978-1-932416-97-8 | 2008 | Benny Haggis-on-Whey |