For three years, seventeen-year-old Cas Lowood has carried on his father's work of dispatching the murderous dead, traveling with his kitchen-witch mother and their spirit-sniffing cat, but everything changes when he meets Anna, a girl unlike any ghost he has faced before.

For three years, seventeen-year-old Cas Lowood has carried on his father's work of dispatching the murderous dead, traveling with his kitchen-witch mother and their spirit-sniffing cat, but everything changes when he meets Anna, a girl unlike any ghost he has faced before.