 | Cosmos by Carl Sagan
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 | A Brief History of Time by Stephen Hawking
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 | The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory by Brian Greene
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 | The Blank Slate: The Modern Denial of Human Nature by Steven Pinker
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 | The Selfish Gene: 30th Anniversary Edition--with a new Introduction by the Author by Richard Dawkins
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 | The Chosen Species: The Long March of Human Evolution by Juan Luis Arsuaga
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 | The God Delusion by Richard Dawkins
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 | Golden Bough, The: Volume 1 by James George Frazer
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 | The Demon-Haunted World: Science as a Candle in the Dark by Carl Sagan
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 | How We Believe, 2nd Edition: Science, Skepticism, and the Search for God by Michael Shermer
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 | The Emperor's New Mind: Concerning Computers, Minds, and the Laws of Physics (Popular Science) by Roger Penrose
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 | Critical Mass: How One Thing Leads to Another by Philip Ball
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 | The Open Work by Umberto Eco
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![Freakonomics [Revised and Expanded]: A Rogue Economist Explores the Hidden Side of Everything](http://ecx.images-amazon.com/images/I/51Cz7mSihbL._SL75_.jpg) | Freakonomics [Revised and Expanded]: A Rogue Economist Explores the Hidden Side of Everything by Steven D. Levitt
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 | Empires of the Word: A Language History of the World by Nicholas Ostler
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 | Gödel, Escher, Bach (Spanish Edition) by Douglas R. Hofstadter
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 | QED: The Strange Theory of Light and Matter by Richard P. Feynman
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 | The Republic (Penguin Classics) by Plato
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 | Das Kapital, Gateway Edition (Skeptical Reader Series) by Karl Marx
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 | A Short History of Nearly Everything by Bill Bryson
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