| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dinosaur Riddles | 978-0-671-45201-8 (0-671-45201-0) | 1982 | Joseph Heck |
| Good Dog, Rover | 978-1-4027-2102-1 (1-4027-2102-1) | 2005 | |
| I'm Going to Read® : Take My Picture | 978-1-4027-2096-3 (1-4027-2096-3) | 2005 | |