• Infection • [Double Helix • 1] • (1999) • novel by John Gregory Betancourt
• Vectors • [Double Helix • 2] • (1999) • novel by Kristine Kathryn Rusch andDean Wesley Smith
• Red Sector • [Double Helix • 3] • (1999) • novel by Diane Carey
• Quarantine • [Double Helix • 4] • (1999) • novel by John Vornholt
• Double or Nothing • [Double Helix • 5] • (1999) • novel by Peter David
• First Virtue • [Double Helix • 6] • (1999) • novel by Christie Golden andMichael Jan Friedman

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 omnibus volume contains the entire bestselling saga-by some of Star Trek's most popular authors: Book One: InfectionJohn Gregory BetancourtDeanna Troi's life is endangered by a mysterious plague that threatens to spread throughout the Federation and beyond!Book Two: VectorsDean Wesley Smith & Kristine Kathryn RuschOn the Cardassian space station known as Terok Nor, Dr. Katherine Pulaski struggles to heal the planet Bajor!Book Three: Red Sector Diane CareyAn elderly Dr. McCoy reunites with Ambassador Spock to save the Romulan royal family-and a new generation!Book Four: Quarantine John VornholtLieutenant Tom Riker joins forces with the outlaw Maquis to rescue a world in peril!Book Five: Double or Nothing Peter DavidAlong with Captain Mackenzie Calhoun of the "Starship Excalibur," Jean-Luc Picard tracks the deadly contagion to its source!Book Six: The First Virtue Michael Jan Friedman & Christie GoldenYears before commanding the "U.S.S. Enterprise(TM)," a young Picard must prevent a war -- and witness the secret origin of a diabolical threat that would someday menace all he cares for!