The Orbs Series Box Set: Books 1-4

This collection features the entire Orbs series by Nicholas Sansbury Smith, following Dr. Sophie Winston and her team as they navigate the challenges of a biosphere inside Cheyenne Mountain amid the aftermath of an alien invasion. Trapped and cut off from the world, they uncover the unexpected dangers within their safe haven and must collaborate with other survivors globally to confront the alien threat. An intense and gripping series that explores survival in the face of extraterrestrial danger.