- Murder by Christmas: 25 Days to Solve the Crime
- Escape The Titanic: Use your wits and courage to escape
- The Sherlock Holmes Case Files: Includes a 50-Card Deck of Absorbing Puzzles and an Accompanying 128-Page Book
- CSI Puzzle Unit: Over 100 criminally challenging puzzles to solve
- Whodunits: Mysteries for the Super Sleuth to Solve















