After meeting a missing adventurer and being taken in by the island's Ohnar people, Hellboy and Professor Bruttenholm delve deeper into the strange island's mysteries. Exploring a previous civilization's ruins reveals more about local history . . . and grabs the attention of some gruesome foes! Young Hellboy's adventure continues, from Mike Mignola with writer Tom Sniegoski, artist Craig Rousseau, and colorist Dave Stewart!