Book excerpt: A provocative chronicle of the guerilla art movement that changed comics forever, this comprehensive book follows the movements of 50 artists from 1967 to 1972, the heyday of the underground comix movement. With the cooperation of every significant underground cartoonist of the period, including R. Crumb, Gilbert Shelton, Bill Griffith, Art Spiegelman, Jack Jackson, S. Clay Wilson, Robert Williams and many more, the book is illustrated with many neve-before-seen drawings and exclusive photos.