Marvel Comics has announced John Carter: The Gods of Mars. Sam Humphries and Ramon Perez will adapt Edgar Rice Burroughs"s novel into a five-issue miniseries. . The publisher"s follow-up to John Carter: A Princess of Mars sees the pulp science fiction hero return to Barsoom and face off against Mars"s self-proclaimed gods. "Gods of Mars is going to be a blast - tons of action and intrigue in a fantastic environment," said Humphries. "From [Princess of Mars creative team Roger Landridge and Filipe Andrade]