Star Trek Logs
Star Trek Log is a series of ten novelizations based on, and inspired by, episodes of the science fiction television series Star Trek: The Animated Series. Published by Ballantine Books from 1974 to 1978, the series was written by Alan Dean Foster and edited by Judy-Lynn del Rey. The series is also known as Star Trek Logs and Star Trek: Logs.
The series is similar to novelizations based on episodes of Star Trek: The Original Series published by Bantam Books, and written by James Blish and J. A. Lawrence.
Read more or edit on Wikipedia