About Y.S. Lee Books by Y.S. Lee The Agency: The Traitor in the Tunnel by (author) Y.S. Lee The Agency: Rivals in the City by (author) Y.S. Lee The Agency 1: A Spy in the House by (author) Y.S. Lee The Agency 4: Rivals in the City by (author) Y.S. Lee The Agency 3: The Traitor in the Tunnel by (author) Y.S. Lee The Agency 2: The Body at the Tower by (author) Y.S. Lee
