Book 1

Hellboy, Vol. 8: Darkness Calls

by Mike Mignola, Duncan Fegredo
June 9th, 2008
English
Paperback

Book 2

Hellboy, Vol. 9: The Wild Hunt

by Mike Mignola, Duncan Fegredo
March 23rd, 2010
English
Paperback

Book 3

February 6th, 2013
French
Kindle
November 16th, 2012
Spanish
Hardcover