ASIMOV, Isaac (1920-1992). [The Foundation Trilogy]: Foundation. - Foundation and Empire. - Second Foundation. New York: Gnome Press, 1951-53. 3 volumes. 8vo. Original publisher's bindings (all Currey A): blue cloth [Foundation], red boards [Foundation and Empire], and blue boards [Second Foundation] (minor rubbing to some extremities); dust jackets (Foundation price-clipped and with some minor wear to ends of spine panel; short closed tear to head of spine panel on Second Foundation, otherwise fine). FIRST EDITIONS, FIRST PRINTINGS, in First State bindings and dust jackets. SIGNED BY ASIMOV on front free endpaper of Second Foundation, dated "5 March 67." Currey, pp. 17 & 19.