| # | Book Title | Author | |
|---|---|---|---|
| 1 | Littles, The | Peterson, John Lawrence | |
| 2 | Littles Take a Trip, The | Peterson, John Lawrence | |
| 3 | Littles to the Rescue, The | Peterson, John Lawrence | |
| 4 | Littles Have a Wedding, The | Peterson, John Lawrence | |
| 5 | Littles Give a Party, The (1972); Littles Surprise Party, The (1972) | Peterson, John Lawrence | |
| 6 | Littles and the Great Halloween Scare, The (1975); Tom Little's Great Halloween Scare (1975) | Peterson, John Lawrence | |
| 7 | Littles and the Trash Tinies, The | Peterson, John Lawrence | |
| 8 | Littles Go Exploring, The | Peterson, John Lawrence | |
| 9 | Littles and the Terrible Tiny Kid, The | Peterson, John Lawrence | |
| 10 | Littles and the Big Storm, The | Peterson, John Lawrence | |
| 11 | Littles Go to School, The | Peterson, John Lawrence | |
| 12 | Littles and the Lost Children, The | Peterson, John Lawrence | |
| 13 | Littles and Their Amazing New Friend, The | Peterson, John Lawrence |