The Healing Revelations of Mary Baker Eddy
The Rise and Fall of Christian Science »

Codes, Ciphers And Secret Writing
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Damas, Parabolas y Mas Mistificaciones Matematicas / Checkers, Parables and Other Mathematical Mystifications
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Urantia
The Great Cult Mystery »

Mathematics, Magic And Mystery
Challenging mathematical puzzles and tricks that may be played with cards, common objects, special equipment, drawings, and pure numbers. »

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... »

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

Optical Illusion Play Pack
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My Best Mathematical And Logic Puzzles
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Order And Surprise
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