| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| More Fun with Nature | 978-1-55971-795-3 (1-55971-795-5) | 2002 | Laura Evert · Mel Boring · Diane L. Burns · Linda Garrow · John F. McGee |
| Seashells, Crabs and Sea Stars: Take-Along Guide | 978-1-55971-675-8 (1-55971-675-4) | 1999 | |