"Prime Directive" by Garfield Reeves-Stevens and Judith Reeves-Stevens is a 1990 hardcover book in the Star Trek series. Published by Pocket Books/Star Trek, this science fiction novel weighs 21.5 ounces and contains 416 pages. The story, set in the Star Trek universe, explores themes of science fiction and general fiction in English language. The authors provide an engaging and immersive reading experience for fans of the franchise, focusing on the intricacies of the final frontier and the characters within the Star Trek universe.