Dance of Death (Jonathan Barrett, Gentleman Vampire Series #4)

Seemingly invincible since his transformation into a vampire, Jonathan Barrett must admit his own weakness when he unexpectedly meets a four-year-old boy who strangely resembles him. Armed with a powerful weapon to use against him, his love for his son, Jonathan’s enemies have gained an advantage. The only hope for Jonathan and his child’s survival lies in the return of the mysterious Nora Jones.