Satan, Cantor, And Infinity And Other Mind-bogglin

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

To Mock a Mocking Bird

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

My Best Mathematical and Logic Puzzles

A Beginner's Guide to Mathematical Logic

How to Make Origami Airplanes That Fly

Cracking Codes and Cryptograms For Dummies

The Gödelian Puzzle Book: Puzzles, Paradoxes and Proofs

How to Win Life's Championship: A Practical Guide to Success and Fulfillment

Reflections: The Magic, Music And Mathematics Of Raymond Smullyan

A Beginner's Further Guide To Mathematical Logic

Minute Cryptic: THE INSTANT SUNDAY TIMES BESTSELLER: Over 160 Wordplay Puzzles to Decipher, Unlock and Untangle

Thomas & Friends Activity Book

Logical Labyrinths