101 Easy Logic Grid Puzzles for Absolute Beginners: The Ultimate Adults Brain Boosting Puzzle Book – Learn To Solve Deduction Cross-Reference Puzzles With Detailed Explanations Feline Puzzles, Press
Criminal Cases of Zebra Griddle the Detective – Logic Puzzles for Teens and Adults: 39 Murder Mystery Logic Grid Puzzles with Full Solutions Feline Puzzles, Goodwin, Perry, Press
Logic Puzzle Book for Adults Volume 2: 50 Easy to Hard Logic Grid Puzzles – The Real Brain Challenge Feline Puzzles, Press