Catastrophes and Lesser Calamities: The Causes of Mass Extinctions
by Tony Hallam
Oxford University Press, USA; Published: 2005-09-01; Paperback; Book
Best price: $8.98
Price in other shops: $20.00

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Mostly True
by Bill Daniel
Microcosm Publishing; Published: 2008-04-30; Paperback; Book
Best price: $6.25
Price in other shops: $8.00

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Asteroid Goddesses: The Mythology, Psychology, and Astrology of the Re-Emerging Feminine
by Demetra George, Douglas Bloch
Red Wheel/Weiser; Published: 2003-08; Paperback; Book
Best price: $13.75
Price in other shops: $22.95

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Exploring the Geology of the Carolinas: A Field Guide to Favorite Places from Chimney Rock to Charleston
by Kevin G. Stewart, Mary-Russell Roberson
The University of North Carolina Press; Published: 2007-02-26; Paperback; Book
Best price: $12.24
Price in other shops: $19.95

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Beyond UFOs: The Search for Extraterrestrial Life and Its Astonishing Implications for Our Future
by Jeffrey Bennett
Princeton University Press; Published: 2008-02-24; Hardcover; Book
Best price: $16.62
Price in other shops: $26.95

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A Traveler's Guide to Mars
by William K. Hartmann
Workman Publishing Company; Published: 2003-08-21; Paperback; Book
Best price: $2.00
Price in other shops: $18.95

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Chiron: Rainbow Bridge Between the Inner & Outer Planets (Llewellyn's Modern Astrology Library)
by Barbara Hand Clow
Llewellyn Publications; Published: 2002-09-01; Paperback; Book
Best price: $5.35
Price in other shops: $16.95

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The Cycle of Cosmic Catastrophes: How a Stone-Age Comet Changed the Course of World Culture
by Richard Firestone, Allen West, Simon Warwick-Smith
Bear & Company; Published: 2006-06-05; Paperback; Book
Best price: $12.28
Price in other shops: $20.00

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Field Guide to Meteors and Meteorites (Patrick Moore's Practical Astronomy Series)
by O. Richard Norton, Lawrence A. Chitwood
Springer; Published: 2008-06-06; Paperback; Book
Best price: $21.89
Price in other shops: $39.95

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Mars 3-D: A Rover's-Eye View of the Red Planet
by Jim Bell
Sterling; Published: 2008-11-04; Hardcover; Book
Best price: $13.57
Price in other shops: $19.95