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| Publisher |
Dark Horse |
| Artist |
Michael Avon Oeming |
| Cover Artist |
Michael Avon Oeming |
| Writer |
Chris Roberson |
| Published | April 2025 |
A demon-possessed dagger brings Agent Xiang together with Hellboy and Agent Koestler to stop these ancient, dark forces before they infect much, much more. Hellboy creator Mike Mignola is joined by writer Chris Roberson and artist Michael Avon Oeming in this paranormal puzzle that unfolds across time.