He lives in solitude beneath the city, an exile from society, which will destroy him if he is ever seen. She dwells in seclusion, a fugitive from enemies who will do her harm if she is ever found. But the bond between them runs deeper than the tragedies that have scarred their lives. Something more than chance -- and nothing less than destiny -- has brought them together in a world whose hour of reckoning is fast approaching.

After Detective John Calvino receives a signed confession to a shocking crime from 14-year-old Billy Lucas, he feels that somehow Billy has come home with him, to his family. Then another killing spree happens, just as and when John Calvino dreaded it would. Billy is safely locked away, but not the "ghost", if the ghost exists, that links these murders with past crimes, and with John Calvino. Anything could happen, and surely will-- again.

"The New York Times-bestselling author and master of the medical thriller returns with a top-notch fusion of groundbreaking medical science and edge-of-your-seat suspense. George Wilson, M.D., a radiology resident in Los Angeles, is about to enter a profession on the brink of an enormous paradigm shift, foreshadowing a vastly different role for doctors everywhere. The smartphone is poised to take on a new role in medicine, no longer as a mere medical...

After failing to stop a suicide bomber attack in London, master art restorer and assassin Gabriel Allon is summoned by the CIA and is faced with an organization riddled with dissent--and ill-equipped to deal with the deadly new face of global jihadist terror.