Tony Daniel's F5

(Paperback)-Twelve top agents, one chance to save the world from a madman who would unleash a deadly disease from another planet. Penny Hurst and her top secret team from F5 have what it takes to stop the bad guys if they can just get their act together. But, as the mission derails, and team members are picked off one by one, it becomes clear that theres a traitor in their midst. Somebody they trust wants the "Saturn Germ" for their own purposes