New Haven: Yale University, 1918,
Second American Printing of the first edition in English. octavo, gray-green pictorial boards stamped in gilt on front cover and spine, in pictorial dust jacket. 256pp. Yale University, Item #22332
Translated from the French by Louise Morgan Sill. With an introduction by Theodore Roosevelt. With frontispiece portrait of Guynemer by Rudolph Ruzicka. Illustrated. Biography of the French ace who vanished on a flight on September 11, 1917. Wear and scuffing to extremities, jacket quite worn and chipped and with several clear tape mends.