Norman Ferris stood his ground as a group of 40 or 50 Bellonses warriors held their spears high and thundered across the sacred beach toward him. He had come to

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It is 3289 when rumors of unusual people living in caves far from his land attract the attention of warrior leader Warlog. His shaman, Rayloc, fears the strange

No amateur or math authority can be without this ultimate compendium of classic puzzles, paradoxes, and puzzles from America's best-loved mathematical expert. 3