Experience the ultimate intellectual thrill as Robert Langdon races through Spain’s most iconic cities. Arriving for a world-altering scientific discovery at the Guggenheim Bilbao, Langdon finds himself in a deadly race to protect a profound secret. Alongside museum director Ambra Vidal, he must decipher cryptic symbols and navigate a trail of ancient art and modern mysteries across Barcelona. This gripping narrative explores the eternal questions of human existence and is an essential read for fans of bestselling thrillers, symbology, and cutting-edge science. A true page-turner for Indian readers seeking an unforgettable adventure.