Hardback. Featuring fictional detective Monsieur Lecoq, originally introduced by Emile Gaboriau. Two volumes in one. Vol. I, 207pp.; Vol. II, 235pp. 12mo. h/back. Half-calf red leather/marbled boards, sp. title black leather with gilt lettering. Fr. hinge beginning to show, browned edges, sl. shelf-wear to lower edges of covers small black mk. to sp. o/w Nr. F. Scarce.