Art by Alex Ross "I am suggesting, Captain...that in its rage, its pain, in the shadow of its Armageddon...Your mortal world may have produced something very close to a god." ...And if a bruised and battered Thor is telling you that, you should be very worried. Marvel's biggest and baddest horror hit returns in The Green Door , the sequel to Al Ewing and Joe Bennett's Immortal Hulk . Second volumes are make-or-break for ongoing comic series - so does this instalment live up to its predecessor and encourage you to stick around, or will it scare most readers away? At the end of the first book, the Hulk absorbed a dark force into himself that took the shape of Bruce Banner's father. He still believes he's in control, and continues to seek answers surrounding the mysterious 'Green Door', but the emerald giant is becoming increasingly sinister and thus has a price on his big green head. Remember that "Hail Hydra" thing from a few y...