First published 2008
In the twilight of civilization, a brilliant mathematician hunts for the last great proof. But as he edges closer to the truth, a covert alien faction hellbent on conquest closes in. With Earth's days numbered, can he unravel the cosmic riddle before humanity is wiped from existence?
Genres: science-fiction, aliens, 21st-century, academic, apocalyptic
Vibes: fast-paced, suspenseful, thought-provoking
Tropes: high-stakes, race-against-time
Period: Twilight of Civilization
299 pages · Hardcover · Del Rey