Return to Groosham Grange is the second novel in Anthony Horowitz's dark, humorous children's fantasy series. The story continues the adventures of David Eliot, a student at the secretive, spooky boarding school, Groosham Grange, a place where the curriculum includes witchcraft and demonology. David returns for a new term, facing not only the school's unique, often terrifying lessons but also new threats from rival students or sinister magical forces trying to exploit the school's powers. The novel maintains the series' blend of boarding school antics and genuine supernatural peril, focusing on David's continuing initiation into the world of dark magic.