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: Infection

John Gregory Betancourt

Deanna Troi's life is endangered by a mysterious plague that threatens to spread throughout the Federation and beyond!

Book Two: Vectors

Dean Wesley Smith & Kristine Kathryn Rusch

On the Cardassian space station known as Terok Nor, Dr. Katherine Pulaski struggles to heal the planet Bajor!

Book Three: Red Sector

Diane Carey

An elderly Dr. McCoy reunites with Ambassador Spock to save the Romulan royal family-and a new generation!

Book Four: Quarantine

John Vornholt

Lieutenant Tom Riker joins forces with the outlaw Maquis to rescue a world in peril!

Book Five: Double or Nothing

Peter David

Along 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 Golden

Years before commanding the U.S.S. 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!