After he receives a posthumous note from his aunt hinting that things are horribly amiss in her Florida Gulf Coast town, Army Special Agent John Puller uncovers a shocking conspiracy.

It is 1960. When Jennifer Stirling wakes up in the hospital, she can remember nothing-not the tragic car accident that put her there, not her husband, not even who she is. She feels like a stranger in her own life until she stumbles upon an impassioned letter, signed simply "B", asking her to leave her husband. In 2003, a journalist named Ellie discovers the same enigmatic letter in a forgotten file in her newspaper's archives. She becomes obsessed...

"Emma Sharpe and Colin Donovan, two of the FBI's most valuable agents, are preparing for their next big assignment--their wedding--when Colin's brother Mike alerts them that onetime friends from his military past are on Sharpe and Donovan home turf on the Maine coast. Now private security contractors, they want to meet with Mike. One of them, an FBI agent named Kavanagh, is supposed to be on leave. What is he investigating--or does he have his own...