Blish, James,
--Arena (#19, Gene L. Coon), 1968. (TV: first aired on January 19, 1967.)
--A Taste of Armgeddon (#23, Robert Hamner and Gene L. Coon), 1968. (TV: first aired on February 23, 1967.)
--Tomorrow Is Yesterday (#21, D. C. Fontana), 1968. (TV: first aired on January 26, 1967.)
--Errand of Mercy (#27, Gene L. Coon), 1968. (TV: first aired on March 23, 1967.)
--Court Martial (#15, Don M. Mankiewicz and Steven W. Carabatsos), 1968. (TV: first aired on February 2, 1967.)
--Operation - Annihilate! (#29, Steven W. Carabatsos), 1968. (TV: first aired on April 13, 1967.)
--The City on the Edge of Forever (#28, Harlan Ellison), 1968. (TV: first aired on April 6, 1967.)
--Space Seed (#24, Carey Wilber and Gene L. Coon), 1968. (TV: first aired on February 16, 1967.)