This book is kind of a DVD extras for the entire Cerebus series, starting with the pre-Cerebus work of Dave sim onwards. You'll see Sim's earliest work. Letters between him and Gene Day as they both try to break into the comics business. Complete never before published (except in a fanzine) stories. Character designs. Early story ideas. This series looks like it will be a dream for any fan of Cerebus and for people interested in seeing comics history