| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Dinosaur Chase | Hardcover | 978-0-06-021613-9 | 1991 |
| Ducks, Ducks, Ducks | " | 978-0-06-024637-2 | 1991 |
| I Can Tell by Touching | Library Binding | 978-0-06-023325-9 | 1994 |
| I Can Tell by Touching | Paperback | 978-0-06-445125-3 | 1994 |
| Our Puppies Are Growing | " | 978-0-06-445169-7 | 1998 |
| Our Puppies Are Growing: Stage 1 | Hardcover | 978-0-06-027271-5 | 1998 |
| That Sky, That Rain | Paperback | 978-0-06-443290-0 | 1992 |
| That Sky, That Rain | " | 978-0-690-04765-3 | 1990 |
| What Color Is Camouflage? | Hardcover | 978-0-06-027094-0 | 1996 |
| What Color Is Camouflage? | Library Binding | 978-0-06-027099-5 | 1996 |
| What Color Is Camouflage? | Paperback | 978-0-06-445160-4 | 1996 |