From the Publisher
The crew of the U.S.S. EnterpriseTM is assigned to capture a dangerous criminal named Auk Rex, and their pursuit takes them to an unexplored sector of space. Captain Kirk, Mr. Spock, and Dr. McCoy continue the pursuit in a shuttlecraft, following Auk Rex to the surface of the planet, Santuary. Kirk and his crew are locked in a life and death struggle on the mysterious planet, which harbors deadly secrets and never releases its visitors.