The exciting and eye-opening Star Trek trilogy from the bestselling authors of Vulcan’s Forge and Vulcan’s Heart continues as the United Federation of Planets, the Klingons, and the Romulans work to maintain their fragile alliance after a deadly attack.

Tensions remain high as the United Federation of Planets, the Klingon Empire, and the Romulan Star Empire struggle in the face of a brutal and tragic attack by the mysterious Watraii. When Admiral Uhura receives intelligence regarding a Watraii base that may contain more than one surprise, she sends Ambassador Spock, Captain Saavik, Ruanek, Captain Montgomery Scott, and Lieutenant Commander Data on a covert mission to learn its mysterious secrets before it’s too late.