Star Trek: New Frontier: Missing in Action

In this Star Trek: New Frontier novel, the crew of the USS Excalibur find themselves thrust into another universe—and must find a way home by any means possible. Following the dramatic events of After the Fall , Captain Mackenzie Calhoun and the crew of the USS Excalibur find themselves catapulted headlong into another universe, far from the New Thallonian Protectorate and Sector 221-G...a place where an ancient war rages between two powerful alien races. But Calhoun has no intention of staying