| | Entertaining Mathematical Puzzles
Author: Martin Gardner
List Price: $5.95
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Rating:  8 reviews
Sales Rank: 5323
ASIN: 0486252116
Publication Date: October 1, 1986
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| | Perplexing Puzzles and Tantalizing Teasers (Math & Logic Puzzles)
Author: Martin Gardner
List Price: $7.95
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New (22) Used (28) from $2.16
Rating:  5 reviews
Sales Rank: 7841
ASIN: 0486256375
Publication Date: May 1, 1988
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