Secret Nature is a one-shot arc of Hellboy and the B.P.R.D.: 1955 written by Mike Mignola and Chris Roberson, and illustrated by Shawn Martinbrough.
Cover by Shawn Martinbrough.
|Hellboy and the B.P.R.D. Publication Order|
|Hellboy and the B.P.R.D. Trade Paperback Order|