Harvard symbologist Robert Langdon is called to Washington D.C. to deliver a lecture, but the evening takes a dark turn with the discovery of an ancient, encoded object within the U.S. Capitol. When his mentor, Peter Solomon—a prominent Mason—is kidnapped, Langdon realizes he must decipher a labyrinth of codes, secrets, and Masonic history to save him, venturing into the hidden chambers and tunnels beneath the nation's capital.

Why You Should Read?

• Embark on a high-stakes puzzle-solving adventure with Robert Langdon.
• Explore the hidden history and Masonic secrets embedded within Washington D.C.
• Immerse yourself in a fast-paced thriller full of symbolism and conspiracy.
• Discover the captivating follow-up to 'The Da Vinci Code' and 'Angels & Demons'.