Rollback (Sci Fi Essential Books)

Tor Books (Apr 3, 2007)
Hardcover – 320 pages
ISBN: 0765311089 / 9780765311085
Dr. Sarah Halifax decoded the first-ever radio transmission received from aliens. Thirty-eight years later, a second message is received and Sarah, now eighty-seven, may hold the key to deciphering this one, tooif she lives long enough. A wealthy industrialist offers to pay for Sarah to have a ro...
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