 | The Case of the Birthday Bracelet | Hardback |
 | The Case of the Counterfeit Cash | Hardback |
 | The Case of the Haunting of Lowell Lanes | Hardback |
 | The Case of the Phantom Friend | Hardback |
 | The Riddle of Baby Rosalind | Hardback |
 | The Secret of Cravenhill Castle | Hardback |
