‘One of the most staggering achievements in modern SF’
The Times on the Foundation Books
‘Monumentally good ideas… fascinating’
‘Asimov displayed one of the most dynamic imaginations in science fiction’
‘Asimov’s career was one of the most formidable in science fiction’
'A complex story of time travel and time paradoxes considered by some critics to be his best work' The Encyclopedia of Science Fiction
--This text refers to an out of print or unavailable edition of this title.