John Carter: Warlord of Mars #4

With John Carter lost and presumed dead in the Martian desert, his enemy's triumph is all but assured. But who is Captain Joshua Clark of Earth, and why does his hatred for John Carter know no bounds? As Dejah Thoris prays for her warlord's safe return, the shocking origin of John Carter's arch-enemy is finally revealed! Superstar writer Ron Marz and rising-star artist Abhishek Malsuni continue their acclaimed, official run!