| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Opposites | Hardcover | 978-1-902227-48-1 | 2005 | |
| Sea Monsters | " | 978-1-55337-559-3 | 2007 | Stephen Cumbaa |
| Sea Monsters | Paperback | 978-1-55337-560-9 | 2007 | " |
| Shapes | Hardcover | 978-1-902227-47-4 | 2005 | |
| Tree of Life: The Incredible Biodiversity of Life on Earth | " | 978-1-55337-669-9 | 2004 | Rochelle Strauss |