12 Miles Below

Book 1 and onwards can be found on KU here! The world is in ruins. Extreme sub-zero temperatures suffocate the surface, making even simple survival an ordeal. Frozen derelicts of bygone eras span across massive ice wastes. And the survivors closely guard any technology rediscovered within. The only escape from the deadly climate is beneath the surface. But it’s another disaster underground. Monstrous machines lurk in the depths. The land itself shifts over time, more contraption than rock. The humans surviving under do so huddled around safe zones, with only demigods powerful enough to travel