This book is a collection of lectures given in July 2007 at the Les Houches Summer School on String Theory and the Real World: From particle physics to astrophysics.Provides a pedagogical introduction to topics in String Theory, and CosmologyAddresses each topic from the basis to the most recent developmentsCovers the lectures by internationally-renowned and leading experts | String Theory and the Real World by C. Bachas, Hardcover | Indigo Chapters