Presents the further tales of the ambitious super-villain Dr. Horrible, his arch nemesis Captain Hammer, the henchman Moist, and Dr. Horrible's crush, Penny.

"This volume collects the Dr. Horrible one-shot; three digital comics from MySpace Dark Horse Presents ("Captain Hammer: Be Like Me!" "Moist: Humidity Rising," and "Penny: Keep Your Head Up"), and a new story, "The Evil League of Evil"--T.p. verso. "Based on Dr. Horrible's Sing-Along Blog"--T.p. verso.

Captain Hammer: be like me! / story by Zack Whedon ; pencils by Eric Canete ; colors by Dave Stewart ; letters by Nate Piekos of Blambot -- Moist: humidity rising / story by Zack Whedon ; art by Farel Dalrymple ; colors by Dan Jackson ; letters by Nate Piekos of Blambot -- Penny: keep your head up / story by Zack Whedon ; art by Jim Rugg ; colors by Dan Jackson ; letters by Nate Piekos of Blambot -- The Evil League of Evil / story by Zack Whedon ; art by Scott Hepburn ; colors by Dan Jackson ; letters by Nate Piekos of Blambot -- Dr. Horrible / story by Zack Whedon ; art by Joëlle Jones ; colors by Dan Jackson ; letters by Nate Piekos of Blambot.