BLACKWOOD FARM BY ANNE RICE

Blackwood Farm is a 2002 novel by Anne Rice, the ninth book in The Vampire Chronicles, which merges her vampire lore with the Mayfair witches series, featuring the young vampire Quinn Blackwood, who is haunted by a spirit called "Goblin" and seeks help from Lestat to deal with his new vampiric existence and his doppelgänger. The story explores themes of family, identity, and sexuality, set in the gothic atmosphere of a Louisiana plantation, and involves major characters from the Mayfair universe.