Ninjak Volume 4: The Siege of King's Castle - Matt Kindt - Bog

Colin King, the elite MI-6 intelligence operative codenamed Ninjak, has confronted his past. He's survived the gauntlet of the Shadow Seven. He's walked into the Deadside and returned a changed man. Now his greatest trial yet will come to pass as the ruthless assassin called Roku returns to lay siege to Ninjak's present and future...