When he was nineteen, Christopher Knowles lived in Italy and went on to study Italian. He went on to lead tour groups to Eastern Europe, Russia and China, during the Cold War period. His book, The Red Line, is an account of his fascinating travels in some of the worlds most politically hostile and totalitarian countries, in the last years of the communist period. The account follows the journeys taken and the numerous problems while travelling through the Iron and Bamboo curtain. Christopher Knowles has written a number of travel guides, on city's in Eastern Europe and the Far East. He currently writes for an house travel magazine.