Commander Gray Pierce discovers his house ransacked, his pregnant lover missing; his best friend Monk's wife, Kat, is unconscious on the kitchen floor, and Kat's two daughters have vanished. Kat is in a semi-comatose state and cannot speak-- until a brilliant neurologist offers a radical approach to "unlock" her mind long enough to ask a few questions. Soon Sigma Force is on a frantic quest for answers to mysteries reaching back to the Spanish Inquisition...

From #1 New York Times bestselling author James Rollins, the latest riveting, deeply imaginative thriller in the Sigma Force series, told with his trademark blend of cutting-edge science, historical mystery, and pulse-pounding action. It begins in Africa ... A United Nations relief team in a small village in the Congo makes an alarming discovery. An unknown force is leveling the evolutionary playing field. Men, women, and children have been reduced...

The voice of Music narrates the tale of its most beloved disciple, young Frankie Presto, a war orphan raised by a blind music teacher in a small Spanish town. At nine years old, Frankie is sent to America in the bottom of a boat. His only possession is an old guitar and six precious strings. But Frankie's talent is touched by the gods, and his amazing journey weaves him through the musical landscape of the 20th century, from classical to jazz to rock...