Baltimore, or The Steadfast Tin Soldier and The Vampire
Lord Henry Baltimore first appeared in 2007's Baltimore, or The Steadfast Tin Soldier and The Vampire published by Bantam Spectra. An illustrated novel, it was created by Mike Mignola (of Hellboy fame) and Christopher Golden. The two collaborated on the story, with Golden writing the finished book and Mignola illustrating it.
In the Baltimore novel, Lord Baltimore is serving as a Captain during the First World War. Baltimore tousles with vampires after a disastrous night raid. Thanks to the encounter, the vampires' leader is mutilated, while Baltimore loses a leg.
Incensed, the scarred vampire, Haigus, soon spreads vampirism – under the guise of a deadly plague – across Europe. When Baltimore's own family succumbs, he begins hunting vampires, Haigus in particular, to exact his revenge.