Enjoy 50% off select gifts and specialty foods at our Annual Summer Sidewalk Sale, July 31 thru August, while supplies last!

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The Secret Lives of Planets: Order, Chaos, and Uniqueness in the Solar System Cover Image
$17.95
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The Invisible Universe: Why There’s More to Reality than Meets the Eye Cover Image
$27.95
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Fundamentals of Astrodynamics (Dover Books on Aeronautical Engineering) Cover Image
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The End of Everything: (Astrophysically Speaking) Cover Image
$26.00
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The Grand Biocentric Design: How Life Creates Reality Cover Image
$26.95
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Seven Brief Lessons on Physics Cover Image
$18.00
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Fundamentals of Astrodynamics: Second Edition (Dover Books on Physics) Cover Image
$24.95
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Pale Blue Dot: A Vision of the Human Future in Space Cover Image
$18.00
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Biological Physics Student Edition: Energy, Information, Life Cover Image
$27.00
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The Science of Interstellar Cover Image
By Kip Thorne, Christopher Nolan (Foreword by)
$24.95
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Brief Answers to the Big Questions Cover Image
$25.00
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The Road to Reality: A Complete Guide to the Laws of the Universe Cover Image
$28.00
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