Download or read book John Carter: Warlord of Mars #4 written by Ron Marz and published by Dynamite Entertainment. This book was released on 2015-02-25 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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!