HOUGHTON MIFFLIN HARCOURT · Harcourt
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Oddhopper Opera: A Bug's Garden of Verses | 978-0-15-205855-5 | 2007 | |
| Sixteen Cows | 978-0-15-202676-9 | 2002 | Lisa Wheeler |
| Tadpole Rex | 978-0-15-205990-3 | 2008 | |
| The Voyage of Turtle Rex | 978-0-547-42924-3 | 2011 | |