Amazon.com Product Description (ISBN 0385247931, Hardcover)

A stunning testament to his creative genius. Forward The Foundation is a the saga's dramatic climax -- the story Asimov fans have been waiting for. An exciting tale of danger, intrigue, and suspense, Forward The Foundation brings to vivid life Asimov's best loved characters: hero Hari Seldon, who struggles to perfect his revolutionary theory of psychohistory to ensure the survival of humanity; Cleon II, the vain and crafty emperor of the Galactic Empire,


From the Paperback edition.

Amazon.com Product Description (ISBN 0553565079, Mass Market Paperback)

A stunning testament to his creative genius. Forward The Foundation is a the saga's dramatic climax -- the story Asimov fans have been waiting for. An exciting tale of danger, intrigue, and suspense, Forward The Foundation brings to vivid life Asimov's best loved characters: hero Hari Seldon, who struggles to perfect his revolutionary theory of psychohistory to ensure the survival of humanity; Cleon II, the vain and crafty emperor of the Galactic Empire,