Superman and Batman vs. Vampires and Werewolves #2

Superman and Batman vs. Vampires and Werewolves — DC Comics

Issue: #2

First appearances: Doctor Herbert Combs

Creators: Tom Mandrake, Steve Wands, Michael Siglain, Kevin VanHook, Nathan Eyring

Characters: Batman, Dick Grayson, Superman, Doctor Herbert Combs, Dimeter