"This volume collects issues one through four of the Dark Horse comic-book series, Hellboy: Weird Tales"--Vol. 1, t.p. verso.
"This volume collects issues five through eight and the Lobster Johnson strips serialized in issues one through eights of the Dark Horse comic-book series, Hellboy: Weird Tales"--Vol. 2, t.p. verso.
Mike Mignola's Hellboy. Weird tales. ISBN 9781569719534. Published by Dark Horse Comics in 2003. Publication and catalogue information, links to buy online and reader comments.