After a fight with Hellboy, Frankenstein's monster escapes the terrible Mexican laboratory where he was imprisoned and discovers strange creatures beneath the desert, where he'll learn some of the greatest secrets of the mystical world in the strangest Hellboy spinoff yet!

Collects Frankenstein Underground #1-5.

Author: Mike Mignola
Artist: Ben Stenbeck
Publisher: Dark Horse Comics
Pages: 144pp
Size: 7 x 10
Notes: softcover, full color
Release Date: November 25, 2015
ISBN: 978-1616557829