| # | Book Title | Author | ||
|---|---|---|---|---|
| Prisoner of Portcullis Castle, The | Cox, Phil Roxbee | |||
| What Ever Happened to Professor Potts? | Cox, Phil Roxbee | |||
| Who Shot the Sheriff? | Cox, Phil Roxbee | |||
| Who Stole the Black Diamond? | Cox, Phil Roxbee |
| # | Book Title | Author | ||
|---|---|---|---|---|
| 3 | Ghost Train to Nowhere | Cox, Phil Roxbee | ||
| 4 | Haunting of Dungeon Creek | Cox, Phil Roxbee | ||
| 6 | Nightmare at Mystery Mansion | Cox, Phil Roxbee |