A man accused of burglary seems innocent . . . but in this #1 New York Times bestseller, two ex-Secret Service agents quickly learn that nothing is more dangerous than the truth.
A woman is found murdered in the woods. It seems like a simple case but it soon escalates into a terrible nightmare. Someone is replicating the killing styles of the most infamous murderers of all time. No one knows this criminal's motives...or who will die...

Two ex-Secret Service agents must face a dark world of violence, codes, and spies at a secret CIA training camp in this #1 New York Times bestseller about a mystery that could destroy the nation.
Near Washington, D.C., there are two clandestine institutions: the world's most unusual laboratory and a secret CIA training camp. Drawn to these sites by a murder, ex-Secret Service agent Sean King encounters a dark world of mathematicians,...

In this #1 New York Times bestseller, a child is kidnapped at a presidential retreat and two former Secret Service agents must become private investigators in a desperate search that might destroy them both.
A daring kidnapping turns a children's birthday party at Camp David, the presidential retreat, into a national security nightmare.
Former Secret Service agents turned private investigators Sean King and Michelle Maxwell don't...