Most Popular Books
- The Killer in the Crowd: A Find-the-Killer Murder Mystery Logic Puzzle Book — 48,000 Suspects, 23 Clues, One Lie
- The Killer Made the News: A Find-the-Killer Murder Mystery Logic Puzzle Book — 20,000 Suspects, 26 Clues, Two Culprits
- The Killer Crossed the Line: A Find-the-Killer Murder Mystery Logic Puzzle Book — 30,000 Suspects, 21 Clues, One Lie
- The Killer is in Fashion: A Find-the-Killer Murder Mystery Logic Puzzle Book — 12,600 Suspects, 39 Clues, One Lie
