by Isaac Asimov
DoubleDay Hardcover ISBN/ITEM#: 0385177259
Date: 01 June 1982 List Price $14.95 Amazon US / Amazon UK /
Book Description: Now, 498 years after its founding, the Foundation seemed to be following the Seldon Plan perfectly. Too perfectly. Now an impossible planet -- with impossible powers -- threatens to upset the Seldon Plan for good unless two men, sworn enemies, can work together to save it!