New York: Harper & Brothers, Publishers, 1868. First U. S. Edition. Very Good. First U.S. edition, first illustrated edition, and first sigle volume edition of the first mystery novel to use many of the hallmarks of later 20th century mysteries including: red herrings, country house robberies, celebrated inspector, plot twists, and more. One of the most influential and important mystery novels ever written, its initial popularity led to the continued development of this beloved genre. Bound in pebbled brown cloth over boads with borders to front and rear and gilded lettering on the spine. Spotting, sunning, and overall aging to the covers with light fraying at head of spine. Solid binding. Contemporary inscription to ffep. Light and even toning with a few minor spots (1mm diameter and maybe 1-2 spots every dozen or so pages). Advertisement at the beginning. A foundation stone of mystery fiction. Pages: 223 Dimensions: 9½ x 6 x ¾ .