Ultra, the handpicked elite of British Intelligence, have planted a German double agent in Switzerland to pass on signals to the Russians. However, when German High Command begins to suspect false play, they plant their own agent in Switzerland to investigate. Only one man, one-armed Major Cain, has a chance of finding that agent.
Genre: Thriller
Genre: Thriller
Used availability for Charles Whiting's Double Cross
Hardback Editions
1978 : UK Hardback
Paperback Editions
January 2008 : UK Paperback
May 1977 : UK Paperback