Christy Campbell was a publisher's editor before turning freelance writer. He has written for the Sunday Telegraph since 1990 when he joined as Defence Correspondent covering the Gulf War. He has made a speciality of 'forensic historical investigations' and produced a series of special supplements for the Sunday Telegraph on 20th-century history. He has written a number of non-fiction books on World War II and broadcast on radio and television, and is the author of The Maharajah's Box published by HarperCollins.