[NASA ASTRONAUTS]. [GEMINI 7, APOLLO MISSIONS]. Trio of Signed Books by NASA Astronauts, including: BORMAN, Frank (1923-2023) and SERLING, Robert J. (1918-2010). Countdown. An Autobiography. New York: Silver Arrow Books, [1988]. 8vo. Illustrated. 448 pp. Publisher's binding, publisher's unclipped dust jacket (light rubbing, toning to jacket). Fine. Ownership signature of Carl E. Stone on ffep. EARLY PRINTING, WITH A SIGNED BOOKPLATE BY BORMAN ON THE HALF-TITLE. And: DUKE, Charlie (b. 1935) and DUKE, Dotty. Moonwalker. Nashville: Thomas Nelson Publishers, [1990]. 8vo. Illustrated. 284 pp. Publisher's binding, unclipped dust jacket (spine lightly bumped, small dent on front board, skewed; jacket soiled at front flap, some rubbing, edgewear, a few faint scratches). Very good. LATER PRINTING, SIGNED BY CHARLIE AND DOTTY DUKE ON THE TITLE-PAGE. And: LOVELL, Jim (b. 1928) and KLUGER, Jeffrey (b. 1954). Lost Moon. The Perilous Voyage of Apollo 13. Boston: Houghton Mifflin Company, [1994]. 8vo. Illustrated. 378 pp. Publisher's binding, publisher's unclipped dust jacket (minor rubbing to jacket, pencil note on half-title). Fine. LATER PRINTING, SIGNED BY LOVELL ON DEDICATION PAGE.