The brand-new Rafferty and Llewellyn Mystery - Loves, labours, losses and not to mention a spattering of the occult are all part of an education at the prestigious Griffin School, but when a reunion culminates in the death of a high profile former student, DI Joseph Rafferty and his ever erudite partner, Sergeant Dafyd Llewellyn, are called in to unearth the truth behind the school's picturesque facade.