first edition Hardcover
1934 · New York
by Yardley, Herbert O.
New York: Longmans, Green, and Co, 1934. First Edition. Hardcover. 8vo., 247 pp., VG-/no DJ; red cloth boards, faded gold lettering to spine: bumping/fraying to head, tail, and corners; mild water spot to front board; age-toning/mild staining to text-block; wear to endpapers, light age-toning to margins (lettering clear and legible); Yardley was a American cryptologist who, in addition to technical nonfiction works, authored three spy novels, of which this is one;
NOTE: Shelved in Netdesk office, in bookcase next to Ephemera section. 1293676. FP New Rockville Stock.
(Inventory #: 1293676)