Exodus

One man's ironic death unlocks immortality as AI guardians attempt to block his escape from the apocalypse.

Running parallel to The Nubl Wars, Exodus unveils deeper insights into humanity's frantic endgame. Xerac cracks the system for personal survival, but to ensure his existence amid the looming Nubl assault, he must become... something else. In an Attempt to thwart his escape from Earth Xerac clashes with the inhabitants of Space Island and the cadre of AIs that protect them.

A tense intrigue in fourth book in the series of The Pattern Universe. (look out for Book 5, The Transhuman Wars that continues this story.)