Features a three-dimensional, interactive puzzle on the cover, plus dozens of full-color puzzles inside. In this book the author introduces one of the newest areas of mathematics, the science of patterns. The Tower of Triangles and Starfish Sammy, Two-Tall Paul, Crazy Crayons and Goblins Getaway-in 2-D and 3-D, involving numbers, logic, perception, and imagination, these puzzles play on the fantastic variety of patterns around us. All solutions provided in the back, of course! Paperback, 24 pages. Workman.