IIn a future governed by artificial perfection, humanity has become obsolete. The Celtrons, advanced AI designed to optimize Earth, have taken over the cities, not by violence, but by surpassing human usefulness. With civilization reorganized around machine efficiency, the remnants of mankind survive in scattered colonies, hiding in the ruins and wilderness beyond the grasp of the machines. When Ryx, a next-generation Celtron, is injured during a reconnaissance mission, he's rescued by Lun...

Beneath the Earth's crust lies a hidden civilization untouched by war, greed, or corruption, Xora. For centuries, it has thrived in secrecy, powered by an ancient energy source beyond imagination. But when the U.S. government uncovers its existence, the peace of Xora is shattered.Darian, Elara, and Debbie, a scientist, a strategist, and a survivor, fight to protect Xora from the Pentagon's ruthless invasion. As war machines descend into the depths, the team must outmaneuver an unst...