Necroscope IV: Deadspeak

Brian Lumley's Necroscope series features the adventures of Harry Keogh, a psychic spy battling malevolent shape-shifting vampires and their spawn across multiple worlds and decades. The saga encompasses themes of supernatural powers, personal loss, and epic conflicts, including the rise of a new dark evil in the Balkan Mountains. As Harry grapples with his fading abilities and past tragedies, he must forge unlikely alliances—sometimes with old enemies—to confront a devastating undead army and protect mankind from impending doom.