The crew of the Nautilus, a battered Starship of mysterious origin, is beamed aboard the Starship Enterprise™. The group claims they are freedom fighters from the future working to save the Federation from the Consilium -- a group of corrupt power-seekers.
But when the Nautilus crew members suddenly seize control of the U.S.S. Enterprise™, and a Starship from the future arrives to arrest the renegades, Kirk must separate his true allies from those who wish to destroy the Federation.

Barbara Hambly is a New York Times bestselling author of fantasy and science fiction, as well as historical novels set in the nineteenth century. After receiving a master's degree in medieval history, she published The Time of the Dark, the first novel in the Darwath saga. Since then she has created several series, including the Windrose Chronicles, Sun-Cross, and Sun Wolf and Starhawk, in addition to writing for the Star Wars and Star Trek universes. She lives in Los Angeles.