Joss Whedon produced another free comic book on the Internet, "Serenity: The Other Half". As a response to the 2007–08 Writers Guild of America strike, Whedon directed, co-wrote and produced "Dr. Horrible's Sing-Along Blog". It tells the story of Dr. Horrible, an aspiring supervillain, who shares a love interest in a girl named Penny with his nemesis, Captain Hammer. To Whedon the miniseries was "a project of love", an accomplishment that from their excitement would be embellished with passion and "ridiculousness". His half brothers Zack and Jed and sister-in-law Maurissa Tancharoen share the other writing credits. Whedon said it was a "glorious
Joss Whedon just cannot abide them... it's an antidote to that very kind of film, the horror movie with the expendable human beings in it. Because I don't believe any human beings are". Whedon was hired to write and direct a Warner Bros. adaptation of "Wonder Woman". However, in February 2007, Whedon announced that he would no longer be involved with the project. "We just saw different movies, and at the price range this kind of movie hangs in, that's never gonna work. Non-sympatico. It happens all the time". Conversely, he stated, "the fact of the matter is, it was a waste