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Aha! A Two Volume Collection Aha! Gotcha and aha!Insight are here combined as a single volume. The Aha! books as they are referred to by fans of Martin Gardner, contain 144 wonderful pu... »
Origami, Eleusis, and the Soma Cube Martin Gardner continues to delight. He introduces readers to the Generalized Ham Sandwich Theorem, origami, digital roots, magic squares, the mathematics of... »
Perplexing Puzzles And Tantalizing Teasers Combines two previously published works, resulting in ninety-three brain-teasing puzzles, riddles, and questions with an emphasis on humor. »