The next instalment in Special Agent Atlee Pine's search for the truth from one of the world's most favourite thriller writers, David Baldacci. Atlee Pine has spent most of her life trying to find out what happened to her six-year old twin sister who was taken as a child. Notorious killer Daniel James Tor, locked away in a maximum security prison, continues to haunt her. Does he know what happened to Mercy? A roller-coaster ride of murder, long-buried secrets and lies.