Were both The Haunted World of El Superbeasto and Mary and Max both  based on comic book series?
The Haunted World of El Superbeasto The Haunted World of El Superbeasto is a 2009 American adult animated exploitation musical black comedy horror film directed, co-written and co-produced by Rob Zombie. The film was written by Zombie and Tom Papa from Zombie's comic book series of the same name. The film was produced by Starz Media and Film Roman, with animation provided by Carbunkle Cartoons and Big Star Productions.
This Magazine Is Haunted This Magazine is Haunted was a horror comic originally published by Fawcett between 1951 and 1953. Running 14 issues, it was the first of Fawcett's supernatural line; a string of titles which included "Beware! Terror Tales", "Worlds of Fear", "Strange Suspense Stories", and "Unknown Worlds".