Damas, Parabolas y Mas Mistificaciones Matematicas / Checkers, Parables and Other Mathematical Mystifications
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The Healing Revelations of Mary Baker Eddy
The Rise and Fall of Christian Science »

Match-ic
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My Best Mathematical And Logic Puzzles
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The Emperor's New Mind
For many years the proponents of artificial intelligence have maintained that machines will soon do everything that a human can. This text takes the reader t... »

Order And Surprise
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Mathematical Puzzle Tales
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The Wizard Of Oz And Who He Was
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The No-Sided Professor
And Other Tales »

When You Were A Tadpole And I Was A Fish: And Other Speculations About This And That
And Other Speculations about This and That. »