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Harry Potter - The Amazing Quiz Book

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

How to Solve a Rubik's Cube: The Easy Solution to The Rubik's Cube, A Beginner's Guide to Solving This Puzzle, Quick and Easily! (3x3 Cube) (Rubix) (2nd Edition)

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Train the Brain: Use It or Lose It

Kokology 2: More of the Game of Self-Discovery

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

Brain Training And Brain Games for Memory Improvement: Concentration and Memory Improvement Strategies with Mind Mapping: Concentration and Memory Improvement Strategies with Mind Mapping

Edgar Allan Poe Puzzles: Puzzles of Mystery and Imagination

One Direction - The Unofficial Book of Everything

The Rough Guide Book of Brain Training

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

Chinese Chess: An Introduction to China's Ancient Game of Strategy

Sherlock Holmes Compendium of Mysterious Puzzles

The Penguin Book of Puzzles: Solve these wonderfully perplexing logic puzzles

The Michael Jackson Quiz Book: 100 Questions on the King of Pop

Brain Workout: Tips and Techniques to Train your Mind