by Peter David
After discovering that the crew of the U.S.S. Gagarin, a ship destroyed by the Klingons a decade earlier, have been held prisoner for ten years, Captain Kirk and his crew, aided by an unexpected ally, the Klingon Koloth, embark on a dangerous mission deep within enemy territory to free the hostages. Original.
This book is part of the Star Trek: TOS (Numbered) Books series.