New York: Harper & Row Publishers, (1968).
HarperCrest edition. Square quarto. 41pp. Photography by Alfred H. Tamarin. Fine in a very good dustwrapper with front flap corner clipped (price intact), Harpercrest sticker on front panel, short tears. Inscribed by the author to Helen Heinrich, a well known Sherlock Holmes collector and historian. Also, Signed by Alfred Tamarin.