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Countdown to Apocalypse
by
Paul Halpern
Plenum Trade, 1998
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The quest for alien planets
by
Paul Halpern
Plenum Trade, 1997
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The structure of the universe
by
Paul Halpern
H. Holt and Co., 1997
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The cyclical serpent
by
Paul Halpern
Plenum Press, 1995
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Cosmic wormholes
by
Paul Halpern
Plume, 1993
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Cosmic wormholes
by
Paul Halpern
Dutton, 1992
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Time journeys
by
Paul Halpern
McGraw-Hill, 1990
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What's Science Ever Done For Us
by
Paul Halpern
Wiley, July 9, 2007
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The Great Beyond
by
Paul Halpern
Wiley, July 5, 2004
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The Great Beyond
by
Paul Halpern
Wiley, August 18, 2005
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Countdown to Apocalypse
by
Paul Halpern
Basic Books, July 2000
Paperback
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The Cyclical Serpent
by
Paul Halpern
Basic Books, August 1, 2003
Paperback
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The Pursuit of Destiny
by
Paul Halpern
Perseus Books Group, January 15, 2000
Hardcover
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The Quest for Alien Planets
by
Paul Halpern
Basic Books, August 1, 2003
Paperback
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Faraway Worlds
by
Paul Halpern
Charlesbridge Publishing, July 2004
Hardcover
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Faraway Worlds
by
Paul Halpern
Charlesbridge Publishing, June 2004
Paperback
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Brave New Universe
by
Paul Halpern
Joseph Henry Press, January 2006
Hardcover
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Brave New Universe
by
Paul Halpern, Paul Wesson
National Academies Press, July 27, 2006
Hardcover
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Collider
by
Paul Halpern
Wiley, 2009
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Faraway worlds
by
Paul Halpern
Charlesbridge Pub., 2004
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