Woofdle: 75 Canine Crime Puzzles to Solve Using Logic, Skill & the Power of Walkies

A Street Cat Named Bob: How one man and his cat found hope on the streets

Whodunit Puzzles: Summon Your Inner Sleuth to Solve 10 Cozy Mysteries

The World According to Bob: The further adventures of one man and his street-wise cat

Purrdle: 75 More Feline Crime Puzzles to Solve Using Logic, Skill & the Power of Catnaps

A Christmas Gift from Bob: NOW A MAJOR FILM

Private Investigator Case Files: Solve More Than 90 Hardboiled Puzzles

Cat Daddy: What the World's Most Incorrigible Cat Taught Me About Life, Love, and Coming Clean

The Good, The Bad and The Furry: The Brand New Adventures of the World's Most Melancholy Cat and Other Whiskery Friends

Spydle: The latest puzzling phenomenon which promises to perplex and delight

Cleo: How a small black cat helped heal a family

Train the Brain: Use It or Lose It

Naomiki Sato's Origami Roses: Create Lifelike Roses and Other Blossoms

Sherlock Holmes Compendium of Mysterious Puzzles

Cats' Lives Matter

Lateral Logic: Puzzle Your Way to Smart Thinking

Chelsea's Research:Cat Breeding

Einstein Puzzles: Brain Stretching Challenges Inspired by the Scientific Genius

Total Cat Mojo: The Ultimate Guide to Life with Your Cat

The Amazing Sherlock Holmes Puzzle Book: A Cornucopia of Conundrums Inspired by the World's Greatest Detective