Tng #55 Double Helix Book Five: Double Or Nothing

Next Generation meets New Frontier as Captain Jean-Luc Picard joins forces with Captain Mackenzie Calhoun to track down and confront the hidden architects of the recurring plague that is threatening the universe.

Captain Calhoun of the Starship Excalibur is ordered to Earth, where his experience with the Thallonion Empire makes him an invaluable to Starfleet Intelligence in their investigation of ...