Locked up and separated – will Adam and Eve ever see the light of day (or each other) again? After a lifetime on the run, Adam and Eve are locked away in separate cells, trapped in the heart of their enemy's operation. Beaten and broken, the twins struggle to keep their heads up, until a mysterious source arrives with a potential lifeline. Escape is within their reach, but can the twins trust their new allies, or is this simply the latest trick played by their victorious captors—a trick that will break Adam and Eve's spirits for good… Lock and Key is the fourth of six novellas in the gripping Adam and Eve thriller series from Mark Ayre. Perfect for fans of Dean Koontz's Nameless, Harlan Coben and James Patterson