Myrna Lou Culbreath (born September 1, 1938) is an American science fiction writer and editor, most well-known for the Star Trek tie-in novels and anthologies cowritten with Sondra Marshak. Culbreath was a founding editor of the libertarian editorial newsletter The Fire Bringer. Her analysis of the Star Trek character Spock, originally published in an issue of The Fire Bringer, was lauded by Gene Roddenberry as the "best analysis ever done" of the character. Source: Wikipedia (en)