The humans have returned, and they have come in their thousands, but this time they have not come as explorers, but as settlers, and the Martian AIs, divided against and within themselves, find that they are displaced in new and alarming ways. They must adapt, and the planet must adapt with them, but unknown to the arriving droves, something ancient is stirring within the Martian crust.
I’ve read it (of course, I know). A tougher read. Don’t read it if you found TCOM1 to be complete and satisfying, ‘cause this is like walking out of a dark cave into harsh sunlight. (And that is not Louise on the cover!) Or is it?