Category - Non Fiction / General Fiction

Format - Paperback

Condition - Like New

Listed - A year ago

Views - 6

Wishes - 1

Ships From - New Jersey

Est. Publication Date - Jan 1978

Seller Description

Additional Information

Aha! Insight

Publisher Description

Contains puzzles that first baffle and then delight problem solving addicts. Grew out of a collaboration between Bob Tappay and Martin Gardner to enliven the learning of mathematics.