At The Villa Rose: A Mystery/Detective, Pulp Classic By A.E.W. Mason!

The story opens at the tables at Monte Carlo where a young Englishman is succeeding in breaking the bank. That evening a murder is committed in a villa near the town, under the most curious circumstances, in which a girl is deeply involved. Hanaud, the great detective, is put upon the trail. Through the most thrilling incidents the story moves along to a conclusion as startling as the crime. (The first book in the Inspector Hanaud series).