#1 WORLDWIDE BESTSELLER • An intelligent, lightning-paced thriller set within the hidden chambers, tunnels, and temples of Washington, D.C., with surprises at every turn.

“Impossible to put down.... Another mind-blowing Robert Langdon story.” —The New York Times

Famed Harvard symbologist Robert Langdon answers an unexpected summons to appear at the U.S. Capitol Building. His plans are interrupted when a disturbing object—artfully encoded with five symbols—is discovered in the building. Langdon recognizes in the find an ancient invitation into a lost world of esoteric, potentially dangerous wisdom.

When his mentor Peter Solomon—a long-standing Mason and beloved philanthropist—is kidnapped, Langdon realizes that the only way to save Solomon is to accept the mystical invitation and plunge headlong into a clandestine world of Masonic secrets, hidden history, and one inconceivable truth ... all under the watchful eye of Dan Brown's most terrifying villain to date.

#1 WORLDWIDE BESTSELLER • Harvard professor of symbology Robert Langdon awakens in an Italian hospital, disoriented and with no recollection of the past thirty-six hours, including the origin of the macabre object hidden in his belongings.

“One hell of a good read.... As close as a book can come to a summertime cinematic blockbuster.” —USA Today

“A diverting thriller.” —Entertainment Weekly

With a relentless female assassin trailing them through Florence, he and his resourceful doctor, Sienna Brooks, are forced to flee.

Embarking on a harrowing journey, they must unravel a series of codes, which are the work of a brilliant scientist whose obsession with the end of the world is matched only by his passion for one of the most influential masterpieces ever written, Dante Alighieri's The Inferno.

Dan Brown has raised the bar yet again, combining classical Italian art, history, and literature with cutting-edge science in this captivating thriller.