Edgar Wallace 
Flat 2 

Three suspects. Three motives. One dead body. Emil Louba is a wealthy club-owning criminal with more enemies than friends. One night, three men with three different grudges decide to pay him a visit, only to find him already dead and the police on their way. Who did it and how can they prove their innocence?This action-packed, page-turner will keep you hooked until the very end. A must-read for fans of James Bond, Alfred Hitchcock, and John Buchan.-