The Lost Years — Brian Lumley

The first book in Brian Lumley's bestselling Necroscope series, Necroscope: The Lost Years

Vampires never rest, and neither does Harry Keogh, the world's greatest vampire hunter, the Necroscope, the man who can talk to the dead. Right now, he's desperately searching for his wife and son, who disappeared in the midst of Harry's war against the undead monsters that plague mankind. Others will to carry on that fight until the Necroscope has been reunited with his beloved family.

But it's not that easy to leave the vampire war behind. The bloodsuckers know that the Necroscope is their deadliest enemy and will do anything to destroy him.

Harry struggles to locate his missing family, not realizing that he has become a pawn in the battle between two powerful vampires. When one has slain the other, the Necroscope will be the next to die.