"e;The Envoy"e;, Edward Wilson's second novel, will prove familiar territory for fans on "e;A River in May"e;. The setting is 1950s London, at the height of the Cold War. Kit Fournier is ostensibly a senior diplomat at the US embassy in Grosvenor Square who is also CIA Chief of Station. With the arms race looming large Kit goes undercover to meet with his KGB counterpart to pass on secret informat...