| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Health & Safety: A Child's First of Learning | 978-0-8094-9479-8 (0-8094-9479-5) | 1996 | |
| How Many Hippos?: A Mix-And-Match Counting Book | 978-0-8094-9258-9 (0-8094-9258-X) | 1990 | Muff Singer · Time-Life Books |
| The Great ABC Treasure Hunt: A Hidden Picture Alphabet Book | 978-0-8094-9254-1 (0-8094-9254-7) | 1991 | Muff Singer |