Twenty-five years ago, Michael Green, John Schwarz, and Edward Witten wrote two volumes on string theory. Published during a period of rapid progress in this su

The twenty-fifth anniversary edition featuring a new Preface, invaluable for graduate students and researchers in high energy physics and astrophysics.

Vol. 1.

A two-volume systematic exposition of superstring theory and its applications which presents many of the new mathematical tools that theoretical physicists are