Monster of Grammont
Author: first_name: George
last_name: Goodchild
Language: English
Year: 1930

The Monster of Grammont is a mystery thriller novel by British author George Goodchild, set in a haunted French château where a mysterious "monster" terrorizes the inhabitants, leading to murder and a complex investigation by a visiting sportsman, Ralph Wallace, and his companion, Connie Conrad, who uncover secrets involving the château's owners and staff. The book blends traditional country house mystery elements with interwar European settings.  - Summary by Gerald Moe