STAR TREK : FACES OF FIRE by Michael-Jan Friedman , Paperback Novel, 1st UK Edition 1992. Published by Titan Books Ltd.
 
A brand new unread copy in NM condition.
 
En route to Alpha Malurian to settle a dispute between two religions, the U.S.S. Enterprise first stops to do a routine check on the progress of a terraforming colony on Beta Canzandia Three.
While Spock is left behind at the colony to continue his scientific studies, the rest of the crew heads to Alpha Malurian Six to find the dispute has turned to war.
Then a ship piloted by a Klingon faction arrives at the terraforming colony to take control of the facility. And when the colonists are imprisoned, Spock must defeat the Klingons or face certain death...