books.google.com.au - Isaac Asimov's Foundation novels are one of the great masterworks of science fiction. As unsurpassed blend of nonstop action, daring ideas, and extensive world-building, they chronicle the struggle of a courageous group of men and women dedicated to preserving humanity's light in a galaxy plunged into...http://books.google.com.au/books/about/Second_Foundation.html?id=R7yZULA2tBMC&q=psychohistory&utm_source=gb-gplus-shareSecond Foundation
