Balthazar The Relentless book#2 "Black Heart". Graphic Novel series.
"Balthazar has survived his first hunt certainly not unscathed. Time has past since his last real challenge and his powers have increased as has his doubts. For each new gift he receives from Darkness, a new shadow lingers over him. His search for knowledge continues as has his thirst for vengeance, but a new enemy has presented himself; while old ones grow nearer and nearer hunting him down. Will Balthazar escape his enemies clutches while fighting vampires?"