Polestar Omega (Deathlands Series #119)

ARMAGEDDON'S NOMADS  

Banded together to survive, Ryan Cawdor and his companions travel the barren wastelands of a post-nuclear world. There are  no laws in Deathlands—only fear, destruction and annihilation.  As each day brings a new struggle, this group journeys toward  the shaky promise of sanctuary.  

COLD WAR  

Ryan and his friends become the subjects in a deadly experiment when they're taken captive inside a redoubt at the South Pole. A team of scientists is convinced the earth must be purified of mutants, and now they have the perfect lab rats to test their powerful bioweapon. Within Antarctica's harsh and unstable conditions, the companions must fight the odds and take down the whitecoats before millions are killed. But in this uncompromising landscape, defeating the enemy may be just another step toward a different kind of death….