From the former editor-in-chief of io9.com, a stunning Nebula Award-winning and Hugo-shortlisted novel about the end of the world — and the beginning of our future An ancient society of witches and a hipster technological startup go to war in order to prevent the world from tearing itself. To further complicate things, each of the groups’ most promising followers (Patricia, a brilliant witch and Laurence, an engineering “wunderkind”) may just be in love with each other. As the battle betwe