Comet
Carl Sagan
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Council of Fire
Eric Flint,
Walter H Hunt
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Heart of the Comet
Gregory Benford,
David Brin
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Comets: Speculation and...
Stephen F Pollard,
Nigel Calder
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Luck Follows Me
Laurie Lawlor
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Heart of the Comet
Gregory Benford
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Heart of the Comet
Gregory Benford,
David Brin
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Viewer GD Halley
Matthew Hart
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Comet
Carl Sagan,
Ann Druyan
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Heart of the Comet
Gregory Benford,
David Brin
Buy from $14.36
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Asimov's Guide to Halley's...
Isaac Asimov
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Comet Halley: Once in a...
Mark Littmann
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The Science Digest Book of...
John Tullius
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Tales of the Comet:...
Douglas Campbell,
John Higgins
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Comet
Carl Sagan,
Ann Druyan
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The Comet Is Coming!: The...
Nigel Calder
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Comet Called Halle
Ian Ridpath,
Murtagh
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Halley's Comet Almanac, 1986
Franklin Institute,
Philadelphia Daily News
Buy from $14.27
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Halley's Comet!
Francis Reddy
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Comet Fever
Donald Gropman
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Comets: Swords of Heaven
David Ritchie
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Comets
Dr. Franklyn M Branley
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Observer's Guide to Halley's...
James Muirden
Buy from $37.23
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The Comet Book: A Guide for...
Robert D Chapman,
John C Brandt
Buy from $11.49
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Ritchie David : Comets: the...
David Ritchie
Buy from $20.02
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