J Scott Coatsworth: 17 books

Liminal Sky: Book Two Earth is dead. Five years later, the remnants of humanity travel through the stars inside Forever, a living, ever-evolving, self-contained generation ship. When Eddy Tremaine and Andy Hammond find a hidden world-within-a-world under the mountains, the discovery...

The Oberon Cycle: Book Three Time is running out.  After saving the world twice, Xander, Jameson and friends plunge headlong into a new crisis. The ithani—the aliens who broke the world—have reawakened from their hundred millennia-long slumber. When Xander and Jameson disappear...

Liminal Sky: Book Three As the epic trilogy hurtles toward its conclusion, the fight for the future isn’t over yet. It could lead to a new beginning, or it might spell the end for the last vestiges of humankind. The generation ship Forever has left Earth behind, but a piece of the...