60-Second Brain Teasers: Crime Puzzles - Short Forensic Mysteries to Challenge Your Inner Amateur Detective $20.00
A Brief History of Puzzles: 120 of the World's Most Baffling Brainteasers from the Sphinx to Sudoku $24.99
Catan Puzzle Book Explore the Ever-Changing World of Catan in this Puzzle-Solving Adventure - Richard Wolfrik Galland $25.00