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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... »
The Annotated Alice Definitive edition. 'A landmark, bringing together a lifetime's work on Lewis Carroll by... »
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. »