Star Trek Log Two ~Alan Dean Foster Ballantine Books (September 1974) (Original publication date September 1974) Star Trek Log Two ~Alan Dean Foster Ballantine Books (July 1975; 5th printing) (Original publication date September 1974)
Heart of the Sun ~Pamela Sargent &George Zebrowski Star Trek #83 Pocket Books (November 1997) (Original publication date November 1997) Reviewed on my blog: My Reader's Block