"The year is 2020. It's seventeen years since the Revolution overthrew the last king of the New British Empire, and the newly reconstituted North American Commonwealth is developing rapidly, on course to defeat the French and bring democracy to a troubled world. But Miriam Burgeson, commissioner in charge of the shadowy Ministry of Intertemporal Research and Intelligence--the paratime espionage agency tasked with catalyzing the Commonwealth's great...

"The alternate timelines of Charles Stross' Empire Games trilogy have never been so entangled than in Invisible Sun-the techno-thriller follow up to Dark State-as stakes escalate in a conflict that could spell extermination for humanity across all known timelines. An inter-timeline coup d'état gone awry. A renegade British monarch on the run through the streets of Berlin. And robotic alien invaders from a distant timeline flood through a wormhole,...