In this thriller, the protagonist, a Harvard symbologist, is summoned to Washington D.C. to decipher a complex code linked to the Freemasons. His mentor's kidnapping propels him on a frantic chase through the hidden chambers, temples, and tunnels of the U.S. Capitol. Alongside a cryptologist, he unravels clues that must be solved to prevent a national catastrophe. The narrative weaves together secret societies, ancient wisdom, and a controversial scientific theory, culminating in a revelation that challenges the protagonist's understanding of the world.

The 3314th greatest book of all time