A nuclear cataclysm pushed Grethia, a remote planet, into a dark age. A religion emerged to suppress technology by calling it sacred, holy and not for the world.A king broke the control of the priesthood in his kingdom and begins to bring crude technology back to life.Now, a young man, his ship sabotaged, finds himself marooned on Grethia. Through insight, courage and luck, he struggles with the static forces of the status quo and, together with the...