Improve your IQ Over 500 Mind Bending Puzzles

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, by Deborah Hercun, MetroBooks, 2002, ISBN 1586637614, 208 pages, What better way to sharpen your wits? This challenging book is filled with

Improve Your IQ: Over 500 Mind-Bending Puzzles Hardcover

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Improve Your IQ : Over 500 Mind-Bending Puzzles by Deborah Hercun (1999, Hardcover) for sale online

9781586637637. Pre-Owned: Good condition. Hard cover. Language: English. Pages: 208. Sewn binding. Cloth over boards. 208 p. More than 500 conundrums,

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