Star Trek Prometheus -Fire with Fire, Paperback/Bernd Perplies

Several brutal terrorist attacks have occurred near the border of the Klingon Empire, resulting in thousands of deaths. With the Klingons calling for violent vengeance, the Federation races to discover the perpetrators, sending the USS Prometheus, their most powerful ship, to the border region to find the culprits and solve the mystery before war breaks out in the galaxy.