Author - Greg Bear
Publisher - Gollancz

Edition -  2002 
Binding - Paperback
Language - English
Pages - 504 
Condition Used (Good Condition)

The 21st century was on the brink of nuclear confrontation when the 300 kilometer-long stone flashed out of nothingness and into Earth's orbit. NASA, NATO, and the UN sent explorers to the asteroid's surface...and discovered marvels and mysteries to drive researchers mad.