- Book of Basic Mazes: The Search for the Lost Treasure Easy, Vol 1
- Mouse Mazes: Ages 3, 4, 5
- The Competitive Halloween Maze Puzzle Book: A 1-2 Player Book Where the Mazes Start Easy and Get Harder (See Back Cover) - Ages 8 to Adult (Allen's Competitive Maze Books)
- The Competitive Halloween Maze Puzzle Book: A 1-2 Player Book Where the Mazes Start Easy and Get Harder (See Back Cover) - Ages 8 to Adult
- Life: Make Sure Your Helmet Is On Tight