Hellboy Universe: The Secret Histories Volume 1

Three stories of instrumental side characters are explored in full, collected for the first time in a trade paperback graphic novel perfect for any Hellboy fan's library!

When did Rasputin find his calling to bring about Ragna Rok? How did the Visitor stay hidden on Earth for so long? And where did the legendary Sledgehammer armor really come from? These questions and more are answered in this new collection from the world of Hellboy!

Hellboy creator Mike Mignola is joined by John Arcudi, Chris Roberson, Laurence Campbell, Christopher Mitten, Dave Stewart, and others to bring these hidden corners of the Mignolaverse to light.

Collects Rasputin: The Voice of the Dragon, Sledgehammer 44, and The Visitor: How and Why He Stayed.

Author/Artist: Mike Mignola / various
Publisher: Dark Horse Comics
Page Count: 424pp
Size: 7 x 10
Notes: softcover, full color
Date of Publication: March 24, 2026
ISBN: 978-1506754628