Science Fiction Writer
ROBERT J. SAWYER
Hugo and Nebula Winner

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• New Edition: Orb trade paperback, January 2004, ISBN 0-765-30903-3, US$14.95 / Cdn$21.95

• First edition hardcover: Tor, June 1998, ISBN 0-312-86458-2, US$23.95 / Cdn$31.95
• British edition: HarperCollins Voyager, January 1999
• North American paperback (no longer available): Tor, May 1999, ISBN 0-812-57129-0, US$6.99 / Cdn$8.99

A near-future philosophical SF story of first contact, quantum computing, and artificial intelligence.

• Buy an autographed copy direct from the author
• First Chapters

• Publication-quality version of the book's cover
• US Covers
• Jacket Blurb

• Reading Group guide

• Reviews
• One of The Ottawa Citizen's Best Books of 1998
• The most collectible science-fiction book of the year
• Press Release
• Radio-TV Interview Report

• Epsilon Eridani alien radio message (contents of "the Huneker disk")
• Dali's Christus Hypercubus
• Notes on the book's theme

• Winner of the UPC SF Award — Europe's top SF award!
• An interview about Factoring Humanity from BarnesandNoble.com
• Annotated Dedication and Acknowledgments
• Rob's CBC column on Quantum Computers

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