Mike Mignola returns to a sequential artwork in December, handling both the writing and illustrating work on Sir Edward Grey: Acheron, a one-shot comic book that takes place following the events of B.P.R.D.: The Devil You Know.

Mike Mignola returns to a sequential artwork in December, handling both the writing and illustrating work on Sir Edward Grey: Acheron, a one-shot comic book that takes place following the events of B.P.R.D.: The Devil You Know.