The Bourne Betrayal is the title for the novel by Eric Van Lustbader and the fifth novel in the Jason Bourne series created by Robert Ludlum. It was published in June 2007. It is Lustbader's second Bourne novel, following The Bourne Legacy that was published in 2004. Lustbader has written a sequel to The Bourne Betrayal titled The Bourne Sanction. Source: Wikipedia (en)