2 books in series
The World of Hellboy
The World of Hellboy is a 2-book series with 2 released primary works first released in 2014 with contributions by Mike Mignola, Christopher Golden, and Thomas Sniegoski.
| #2 |  Frankenstein Underground
| 3 | 0 reads | ||
| #4 |  The Visitor
| 4 | 1 read | ||
| #5 |  Rasputin
| 0 | 0 reads | ||
| #6 |  Koshchei the Deathless
| 3 | 2 reads | ||
 Frankenstein: New World
| 2 | 1 read | |||
 Sledgehammer 44
| 2 | 2 reads |