Myrna Culbreath is the author of several early Star Trek novels.
Fiction
- Star Trek: The New Voyages (editor), with Sondra Marshak.
- Star Trek: The New Voyages 2 (editor), with Sondra Marshak.
- The Price of the Phoenix, with Sondra Marshak.
- The Fate of the Phoenix, with Sondra Marshak.
- The Prometheus Design, with Sondra Marshak.
- Triangle, with Sondra Marshak.
Non-fiction
- Shatner: Where No Man... An authorized biography of William Shatner, co-written with Shatner and Sondra Marshak.