B.P.R.D. Volume 2 Plague of Frogs Hardcover
B.P.R.D. Volume 2 Plague of Frogs contains the stories from The Dead to War on Frogs. In 2001, Hellboy quit the B.P.R.D., leaving Abe Sapien to lead Liz Sherman and a bizarre roster of special agents in defending the world from occult threats, including the growing menace of the frog army, first spotted in Hellboy: Seed of Destruction.