 DC Comics partner Wildstorm Comics had planned to release a four-issue adaptation of "Trick 'r Treat" written by Marc Andreyko and illustrated by Fiona Staples, with covers by Michael Dougherty, Breehn Burns and Ragnar.The series was originally going to be released weekly in October 2007, ending on Halloween, but the series was pushed back due to the film's backlisting.The four comics were instead released as a graphic novel adaptation in October 2009.