| # | Book Title | Author | |
|---|---|---|---|
| 1 | Ghost Comes Out, The | Sykes, Shelley | |
| 2 | Ghost on Board | Sykes, Shelley | |
| 3 | Nightmare | Sykes, Shelley | |
| 4 | Ghost Hunter | Sykes, Shelley | |
| 5 | Soldier in the Cellar, The | Sykes, Shelley | |
| 6 | Whisper of War, A | Sykes, Shelley |
Juvenile Series and Sequels