| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Animal Cafe | Paperback | 978-0-02-688767-0 | 1987 | |
| Animal Cafe | " | 978-0-689-71063-6 | 1986 | |
| Animal Cafe | Hardcover | 978-0-02-786600-1 | 1984 | |
| Big and Little | " | 978-0-375-84175-0 | 2007 | |
| Cat at Bat | " | 978-0-525-44416-9 | 1988 | |
| Cat at Bat | " | 978-0-525-27536-7 | 1979 | |
| Cat Is Back at Bat | " | 978-0-525-44762-7 | 1991 | |
| Gorman and the Treasure Chest | Library Binding | 978-0-02-786650-6 | 1984 | |
| Hector, the Accordion-Nosed Dog | Paperback | 978-0-02-688763-2 | 1987 | |
| Hector, the Accordion-Nosed Dog | Hardcover | 978-0-02-786680-3 | 1983 | |
| Hooray for Snail! | Paperback | 978-0-06-443075-3 | 1984 | |
| On a Mist-Covered Mountain | Library Binding | 978-0-02-786660-5 | 1988 | |
| Ready, Set, Go! | Paperback | 978-0-06-444238-1 | 1998 | |
| Ready, Set, Go! | Hardcover | 978-0-06-024944-1 | 1996 | |
| Ready, Set, Go! | Library Binding | 978-0-06-024947-2 | 1996 | |
| Snail Saves the Day | Paperback | 978-1-59572-045-0 | 2006 | |
| Snail Saves the Day | " | 978-0-06-443161-3 | 1988 | |
| Take Me Out to the Ball Game | Hardcover | 978-0-689-85917-5 | 2005 | Jack Norworth |
| The Adventures of Snail at School | Paperback | 978-0-06-444202-2 | 1995 | |
| The Adventures of Snail at School | Hardcover | 978-0-06-021041-0 | 1993 | |
| The Adventures of Snail at School | Library Binding | 978-0-06-021042-7 | 1993 | |
| The Ballad of Wilbur and the Moose | Hardcover | 978-0-375-84174-3 | 2008 | |
| The Cats of Mrs. Calamari | Paperback | 978-1-59572-257-7 | 2011 | |
| Three Cheers for Hippo! | " | 978-1-59572-046-7 | 2006 | |
| Three Cheers for Hippo! | " | 978-0-06-443220-7 | 1990 | |
| Wilson and Miss Lovely: A Back-to-School Mystery | Hardcover | 978-0-375-84478-2 | 2009 | |
Dutton · HarperCollins · Macmillan · Random House · Simon & Schuster · Star Bright Books