Following the shocking conclusion to the first volume—Henry is forced to solve his most shocking case yet: The murder of his father CYRUS BLACKHEART! But there is more than meets the eye to the shocking disappearance of Henry's father--and as Henry solves the mystery he will come face to face with a dangerous new adversary that holds the key to the darkest secret in the history of the world beneath! The second volume of the smash hit series is here! Collects issues #5-8