The Peaceful Mind Book of Mazes
Dave Phillips
The Peaceful Mind Book of Japanese Logic Puzzles
Nikoli
The Peaceful Mind Book of Sudoku
Frank Longo
Hard as a Rock Crosswords: Really Hard
Stanley Newman
Hard as a Rock Crosswords: Super Hard
Montague Island Memoirs
R. Wayne Schmittberger
Memory Puzzles to Exercise Your Mind
Luke Sharpe
tokidoki Puzzle Book
tokidoki
Chess Basics
Nigel Short
Sleeping in Late Weekend Crosswords
