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

Language: English
Page Count: 144
Size (in inches): 6.625 x 10.1875
Creator(s): Curt Pires, Luca Casalanguida, Maxi Diallo
On-Sale Date: April 22, 2026