Chatsworth House during the Second World War. The Devonshire family make way for an evacuated girls’ school, Chatsworth’s grand interiors now converted to dormitories and classrooms. Pupils Ceri and Gwyneth explore these new surroundings and their history, above and below stairs. But a ghost story about a screaming woman on the bridge in the grounds seems disturbingly true—and all the more disturbing for the parallels it presents with the secret love affair they discover their charismatic teacher, Miss Cairns, is involved in …