When the sudden reactivation of the Gateways created by the ancient Iconians destabilizes interstellar relations among planets and cultures once separated by great distances, Starfleet's finest commanders--Captain Kirk, Captain Picard, Colonel Kira Nerys, Captain Kathryn Janeway, Captains Calhoun and Shelby, and Commander Nick Keller--venture through separate doorways into the unknown.
This book is part of the Star Trek: Gateways Books series and is book #7 in the series.