Like a strand of mutating DNA, a deadly conspiracy winds its way through the Alpha Quadrant, even as it stretches across several years of Starfleet history. This special volume contains the entire bestselling saga - by some of Star Trek's most popular authors. Infection by John Gregory Betancourt Deanna Troi's life is endangered by a mysterious plague that threatens to spread throughout the Federation and beyond! Vectors by Dean Wesley Smith and Kristine Kathryn Rusch On the Cardassian space station known as Terok Nor, Dr. Katherine Pulaski struggles to heal the planet Bajor! Red Sector by Diane Carey An elderly Dr. McCoy reunites with Ambassador Spock to save the Romulan royal family -- and a new generation! Quarantine by John Vornholt Lieutenant Tom Riker joins forces with the outlaw Maquis to rescue a world in peril! Double or Nothing by Peter David Along with Captain Mackenzie Calhoun of the USS Excalibur, Jean-Luc Picard tracks the deadly contagion to its source! The First Virtue by Michael Jan Friedman and Christie Golden Years before commanding the USS Enterprise, a young Picard must prevent a war -- and witness the secret origin of a diabolical threat that would someday menace all he cares for!