[THE MERCURY 7 ASTRONAUTS]. We Seven. New York, 1962/1963. All versions of "We Seven" published: first edition, book club, and paperback, each signed. FIRST EDITION INSCRIBED WITH THEIR MISSION NAMES AND SIGNED BY CARPENTER, COOPER, AND SCHIRRA on the half-title page -- BOOK CLUB INSCRIBED WITH "BEST WISHES" AND SIGNED BY ALAN SHEPARD AND SIGNED BY CARPENTER, COOPER, AND SCHIRRA on the front endpaper -- PAPERBACK SIGNED BY CARPENTER, COOPER, AND SCHIRRA on the back cover. (3)