Read comic: Carson of Venus: Warlord of Mars

comic
Summary:

Join us for an epic crossover as two of Edgar Rice Burroughs' classic sci-fi properties collide in this once-in-a-lifetime event! Carson Napier and John Carter find themselves embroiled in an alien scheme that pits them against a veritable army of deadly warriors, killer robots, and vile villains. With only their wits and skills to guide them, the unlikely partners face death on an unknown world far from their adapted home worlds. Fantasy and science fiction combine with incredible action and adventure to deliver the ERB event of the year!