Invisible Sun

Invisible Sun by Charles Stross is a thrilling and entangled techno-thriller that explores alternate timelines, a renegade British monarch on the run through the streets of Berlin, and robotic alien invaders wreaking havoc in the USA. As the stakes escalate and humanity's fate hangs in the balance, can disgraced worldwalker Rita and her intertemporal extraordinaire mother save the day and prevent extermination across all known timelines? Get ready for a wild ride in this heart-pumping follow-up to Dark State.