| # | Book Title | Author | |
|---|---|---|---|
| 1 | Screaming Staircase, The | Stroud, Jonathan | |
| 2 | Whispering Skull, The | Stroud, Jonathan | |
| 3 | Hollow Boy, The | Stroud, Jonathan | |
| 4 | Creeping Shadow, The | Stroud, Jonathan | |
| 5 | Empty Grave, The | Stroud, Jonathan |
Juvenile Series and Sequels
| # | Book Title | Author | |
|---|---|---|---|
| 1 | Screaming Staircase, The | Stroud, Jonathan | |
| 2 | Whispering Skull, The | Stroud, Jonathan | |
| 3 | Hollow Boy, The | Stroud, Jonathan | |
| 4 | Creeping Shadow, The | Stroud, Jonathan | |
| 5 | Empty Grave, The | Stroud, Jonathan |