In 2369, Starfleet ordered the T'Pau to Furies Point to assist the USS Enterprise in repelling a Fury invasion. (TNG - Invasion! novel: The Soldiers of Fear) In 2373, the T'Pau was one of several Starfleet ships on a mission in the Gamma Quadrant. A Changeling infiltrated the crew, but was detected by a routine blood screening. The Founder escaped on a shuttle before the T'Pau entered the wormhole. (DS9 novel: Vengeance)