Star Trek II The Wrath of Kahn (Star Trek No 7)

Blurb

The Entropy Effect is a novel by Vonda N. McIntyre set in the fictional Star Trek Universe. It was originally published in 1981 by Pocket Books and is the second in its long-running series of Star Trek novels. It is also the first source to give Sulu and Uhura first names later made canon, Hikaru and Nyota.