New York: Longmans, Green, and Co., 1934. First Edition. 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; shelved under front counter.
Shelved Dupont Bookstore
Price: $110 save 20% $88