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The Colossal Book of Short Puzzles and Problems. Title : The Colossal Book of Short Puzzles and Problems. Authors : Gardner, Martin. Hardcover 100% of proceeds go to charity! Good condition with all pages in tact.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.