Crabtree Publishing Company · Firefly Books · Maple Tree · Maple Tree Press · Topeka Bindery
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Bear Rescue: Changing the Future for Endangered Wildlife | Library Binding | 978-1-55297-922-8 | 2006 | |
| Blades, Boards and Scooters | Unknown Binding | 978-1-4178-2715-2 | 2005 | |
| How Baseball Works | Paperback | 978-1-897349-21-2 | 2008 | |
| How Baseball Works | Hardcover | 978-1-894379-60-1 | 2004 | |
| How Basketball Works: Discover the Science Of Basketball! | " | 978-1-897066-18-8 | 2005 | |
| How Basketball Works: Discover the Science Of Basketball! | Paperback | 978-1-897066-19-5 | 2005 | |
| How Hockey Works: Includes the Latest NHL Rules | " | 978-1-897066-65-2 | 2006 | |
| How Hockey Works: The Science of Hockey | Hardcover | 978-1-894379-35-9 | 2002 | |
| How Hockey Works: The Science of Hockey | Paperback | 978-1-894379-36-6 | 2002 | |
| How Soccer Works | " | 978-1-897349-01-4 | 2007 | |
| Super Humans: Amazing True Stories Inside | " | 978-1-897066-52-2 | 2006 | |
| Sweden the People | " | 978-0-7787-9696-1 | 2003 | April Fast |