America In Space: NASA's First Fifty Years (Nasa)
by Steven Dick, Robert Jacobs, Constance Moore, Bertram Ulrich
Abrams Books; Published: 2007-10-01; Hardcover; Book
Best price: $16.78
Price in other shops: $50.00

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Universe
by Robert Dinwiddie, Philip Eales, David Hughes, Ian Nicholson, Ian Ridpath, Giles Sparrow, Pam Spence, Carole Stott, Kevin Tildsley, Martin Rees
Penguin Group (USA) Inc.; DK ADULT; Published: 2005-10-03; Hardcover; Book
Best price: $14.95
Price in other shops: $50.00

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The Road to Reality: A Complete Guide to the Laws of the Universe
by Roger Penrose
Vintage; Published: 2007-01-09; Paperback; Book
Best price: $14.43
Price in other shops: $25.00

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The Universe in a Nutshell
by Stephen William Hawking
Bantam; Published: 2001-11-06; Hardcover; Book
Best price: $11.45
Price in other shops: $35.00

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Hubble: Imaging Space and Time
by David Devorkin, Robert Smith
National Geographic; Published: 2008-09-30; Hardcover; Book
Best price: $27.19
Price in other shops: $50.00

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The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory
by Brian Greene
W. W. Norton & Company; Published: 2003-10-20; Hardcover; Book
Best price: $11.22
Price in other shops: $19.95

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The Black Hole War: My Battle with Stephen Hawking to Make the World Safe for Quantum Mechanics
by Leonard Susskind
Little, Brown and Company; Published: 2008-07-07; Hardcover; Book
Best price: $13.99
Price in other shops: $27.99

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Death from the Skies!: These Are the Ways the World Will End . . .
by Ph.D., Philip Plait
Viking Adult; Published: 2008-10-16; Hardcover; Book
Best price: $15.94
Price in other shops: $25.95

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Dark Mission: The Secret History of NASA
by Richard C. Hoagland, Mike Bara
Feral House; Published: 2007-10-16; Paperback; Book
Best price: $15.14
Price in other shops: $24.95

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Icarus at the Edge of Time
by Brian Greene
Knopf; Published: 2008-09-02; Board book; Book
Best price: $12.28
Price in other shops: $19.95