| #2 |  The Couple in the Photo
| 0 | 1 read | |
| #3 |  The Songbird of Hope Hill
| 5 | 2 reads | |
| #5 |  Secret Agent Brainteasers: More Than 100 Codebreaking Puzzles Inspired by Britain's Espionage Masterminds
| 0 | 0 reads | |
| #6 |  Irish Meadows
| 4 | 2 reads |
| #2 | The Couple in the Photo
| 0 | 1 read | |
| #3 | The Songbird of Hope Hill
| 5 | 2 reads | |
| #5 | Secret Agent Brainteasers: More Than 100 Codebreaking Puzzles Inspired by Britain's Espionage Masterminds
| 0 | 0 reads | |
| #6 | Irish Meadows
| 4 | 2 reads |