Knights and Knaves Logic Puzzles for Adults and Teens: 100 Deduction Puzzles To Test Your Reasoning Skills 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