Bloodsuckers and the Grimoire

Oliver grew up believing his father died when he was a toddler. But as college ends and life threatens to pull him into the ordinary, a brutal truth emerges: that his father has just died, and left him a remote cabin full of secrets. When Oliver discovers a hidden grimoire and reads from it, he accidentally reveals his location to a powerful vampire lord who's been hunting the book for decades. To survive, Oliver must confront the legacy that ruined his father and threatens to consume him next.