From 1967 to 1978, she co-wrote a sequence of short story adaptations based on episodes of Star Trek with her husband, James Blish.
She contributed two covers to the Kalki: Studies in James Branch Cabell fanzine, for which she served as Art Director from 1967 to 1971.
In 1975, James Blish was unable to complete his commission to adapt Star Trek episodes for Bantam Books.
It included two episode adaptations credited to James Blish that featured the popular Harry Mudd character.
In the introduction to Mudd's Angels, it is stated Blish left the adaptations incomplete and Lawrence "finished them."