Private Investigator Case Files

Meowdle: 75 Feline Crime Puzzles to Solve Using Logic, Skill and the Power of Catnip

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

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

Petroc Trelawny's Classical Music Puzzle Book: A world of music brought to life in eighty works, puzzles and conundrums

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

Sherlock Holmes Case-book of Curious Puzzles: A Collection of Enigmas to Puzzle even the Greatest Detective

The Mammoth Book of Fun Brain-Training: A puzzle a day for a year – Hanjie, Futoshiki, Slitherlink and many more

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

Edgar Allan Poe Puzzles: Puzzles of Mystery and Imagination

Alice in Wonderland Puzzles: With Original Illustrations by Sir John Tenniel

Think Outside the Box

Seeing Is Believing

It's Only Logical

Sherlock Holmes Compendium of Mysterious Puzzles

Leonardo da Vinci Puzzles: Creative Challenges Inspired by the Master of the Renaissance

Tutankhamun and the Puzzles of Ancient Egypt

Einstein Puzzles: Brain Stretching Challenges Inspired by the Scientific Genius

Pyramid Puzzles

Mindfulness Puzzles for Your Kindle: Relaxing Puzzles to De-stress and Unwind