Silent Weapons — David Mack

Three years after the disastrous final Borg Invasion, a bitter cold war against the Typhon Pact has pushed Starfleet's resources to the breaking point. Now the rise of a dangerous new technology threatens to destroy the Federation from within. Captain Jean-Luc Picard and the Enterprise crew answer a distress call, only to become targets in a deadly game of deception. To protect a vital diplomatic mission, they must find a way to identify the spies hiding in their midst, before it's too late. But Worf soon realizes the crew's every move has been predicted: Someone is using them as pawns. And the closer they get to exposing their enemy, the deeper they spiral into its trap….