In the early hours of the morning, the corpse of a young girl whom no one knows will be found in the library of the manor house. Where did she come from? How did she get to the library? And who, anyway, in that house could want her dead? The facts, appare
The Seven O'Clock Secret is a 1929 detective novel by Agatha Christie, with elements of espionage and adventure, featuring Lady Eileen "Bundle" Brent as the lead investigator, assisted by Inspector Battle.
Globus, 1978.
Croatian. Latin alphabet. Hardcover with dust jacket.