M The Mystery of the Lost Dauphin (Louis XVII) Emilia Pardo Bazán The Mystery of the Lost Dauphin (Louis XVII) Emilia Pardo Bazán
D Dave Darrin and the German Submarines H. Irving Hancock Dave Darrin and the German Submarines H. Irving Hancock
N Nine Thousand Miles on a Pullman Train Milton M. Shaw Nine Thousand Miles on a Pullman Train Milton M. Shaw