| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | Dotty Detective | Vulliamy, Clara | ||
| 2 | Paw Print Puzzle, The | Vulliamy, Clara | ||
| 3 | Midnight Mystery, The | Vulliamy, Clara | ||
| 4 | Lost Puppy, The | Vulliamy, Clara | ||
| 5 | Birthday Surprise, The | Vulliamy, Clara | ||
| 6 | Vacation Mystery, The | Vulliamy, Clara |
Juvenile Series and Sequels