The Pilot of the Cloud Patrol, by Irving Crump, published by Grosset & Dunlap in 1929.  Hardcover book in good condition; light wear on edges, corners, top and bottom of spine; spine slightly cocked; previous owner's name in ink inside front cover.  Dust jacket in good/fair condition; worn on edges, corners, top and bottom of spine; some small chips, top and bottom of spine.  Dust jacket in protective Mylar cover.