Sent to Groosham Grange by his parents, David Eliot quickly discovers that his new school is a very odd place indeed. New pupils are made to sign their names in blood; the French teacher disappears every full moon; and the assistant headmaster keeps something very chilling in his room.
Dot si Putri Kecil berkali-kali hilang. Dia menemukannya di tempat-tempat yang aneh.... di cerobong asap, ditindih anjingnya, di dalam tong sampah. Semua bilang Putri Kecil sudah terlau besar untuk menghisap dot. Maukah dia berhenti?