Encounter with Tiber

Long ago the Tiberians visited Earth, but they are now extinct. They did however leave information about their civilization on the Moon and Mars. The story tells how curiosity about the Tiberians leads humanity to mount a mission to Mars and beyond in an effort to learn more about them.
Author: 
Buzz Aldrin
John Barnes
Genre: 
Fiction
Your Vote: 
0
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Year: 
1996
GoodReads: 
3.83
ISBN-13: 
9780446604048