| # | Book Title | Author | |
|---|---|---|---|
| Case of the Growing Bird Feeder, The | Hogan, Eric | ||
| Case of the Story Rock, The | Hogan, Eric | ||
| Case of the Vanishing Caterpillar, The | Hogan, Eric | ||
| Case of the Wooden Timekeeper, The | Hogan, Eric |
Juvenile Series and Sequels
| # | Book Title | Author | |
|---|---|---|---|
| Case of the Growing Bird Feeder, The | Hogan, Eric | ||
| Case of the Story Rock, The | Hogan, Eric | ||
| Case of the Vanishing Caterpillar, The | Hogan, Eric | ||
| Case of the Wooden Timekeeper, The | Hogan, Eric |