American World War I ace. Signed book: The Great Adventure. First edition. NY: Doubleday, Doran & Company, 1937. Hardcover with dustjacket, 6 x 8.25, 335 pages. Signed and inscribed in blue ballpoint on the title page “With kind regards to Dr. Kleiser, Edwin C. Parsons.” In very good condition, with toning to opening and closing pages, as well as both pastedowns, some scattered toning to covers, and creasing, wear, and soiling to dustjacket. RRAuction COA.