Introduction to Strings and Branes

"This single-volume new textbook on string theory will provide a solid and broad foundation to those who aspire to learn essential physical aspects on string theory with efficiency and depth. It is refreshing to see that this textbook contains lots of material which rarely appears in other string theory textbooks. This textbook is very helpful and pedagogical and it is strongly recommended for individuals and coursework."
Jihye Seo, Mathematical Reviews