The World of Hellboy: Standalone Books

Shown by first publication year; this may not be reading order.

Sledgehammer 44 Mike Mignola Sledgehammer 44 Mike Mignola, John Arcudi · 2014 · The World of Hellboy: Standalone Books Frankenstein Underground Mike Mignola Frankenstein Underground Mike Mignola, Ben Stenbeck · 2015 · The World of Hellboy: Standalone Books Crimson Lotus John Arcudi Crimson Lotus John Arcudi, Mike Mignola · 2019 · The World of Hellboy: Standalone Books Hellboy Universe: The Secret Histories Mike Mignola Hellboy Universe: The Secret Histories Mike Mignola, Chris Roberson, John Arcudi · 2021 · The World of Hellboy: Standalone Books The Sword of Hyperborea Mike Mignola The Sword of Hyperborea Mike Mignola, Rob Williams · 2022 · The World of Hellboy: Standalone Books The British Paranormal Society: Time Out of Mind Chris Roberson The British Paranormal Society: Time Out of Mind Chris Roberson, Mike Mignola · 2023 · The World of Hellboy: Standalone Books Castle Full of Blackbirds Angela Slatter Castle Full of Blackbirds Angela Slatter, Mike Mignola · 2023 · The World of Hellboy: Standalone Books