Joss Whedon: The Complete Companion: The TV series, the movies, the comic books and more, Fully Revised Edition
PopMatters

Joss Whedon's importance in contemporary pop culture can hardly be overstated. This book provides a comprehensive survey and analysis of his career as a whole. It covers every aspect of his work, through insightful essays and in-depth interviews with key figures in the 'Whedonverse'.