"Three years ago, Jason Bourne embarked on a mission in Estonia with his partner and lover, a fiery UK-based Treadstone agent code-named Nova. Their job was to rescue a Russian double agent. They failed. Now everything has changed for Bourne. Nova is gone, killed in a mass shooting in Las Vegas, and Bourne is a lone operative working for Treadstone when he's called in for a new mission in London. But nothing is what it seems, and Bourne discovers that everything he thought he knew about the past was a lie. He comes to the inevitable conclusion that some secrets should stay buried"--Page 4 of cover.

Series numbering from www.goodreads.com. Sequel to: Robert Ludlum's The Bourne evolution.