Robert Ludlum

"After the death of his lover in a mass shooting, secret agent Jason Bourne is convinced that there is more to her murder than it seems. Worse, he believes that Treadstone -- the agency that made him who he is, that trained him -- is behind the killing. Bourne goes rogue, leaving Treadstone behind and taking on a new mission to infiltrate and expose an anarchist group, Medusa. But when a congresswoman is assassinated in New York, Bourne is framed...