Amazon.com Book Description (ISBN 044101173X, Paperback)

This stunning sequel to Revelation Space begins late in the twenty-sixth century. The human race has advanced enough to accidentally trigger alien machines designed to detect intelligent life--and destroy it.

Amazon.com Book Description (ISBN 044101058X, Hardcover)

Late in the twenty-sixth century, the human race accidentally triggers the Inhibitors. Fifty years later, these alien killing machines-designed to detect intelligent life and destroy it-are fast approaching.

The only hope for humanity lies in the recovery of a secret cache of doomsday weapons-and a renegade named Clavain is determined to find them. But other factions want the weapons for their own devices.

And the weapons themselves have another agenda altogether...