4 books in series

Baltimore (Mike Mignola)

Baltimore (Mike Mignola) is a 3-book series with 4 primary works first released in 2007 with contributions by Christopher Golden and Mike Mignola.

Baltimore, or, The Steadfast Tin Soldier and the Vampire
Baltimore, Vol. 1: The Plague Ships
Baltimore, Vol. 3: A Passing Stranger and Other Stories
Baltimore, Vol. 4: Chapel of Bones