He was the author of the best-selling novels The Fall of the Russian Empire (1982), Monstrum (1997), The Fortune Teller (1999), and Vadim (2000), as well as co-author of The Penguin Dictionary of the Third Reich (1997) under the pseudonym James Taylor. He wrote under a number of pseudonyms, notably Thomas Dresden and James Barwick (originally in collaboration with fellow writer Tony Barwick, another long-term contributor to the various television productions of Gerry and Sylvia Anderson and their company, AP Films/Century 21).
After spending periods in France and Ireland, he returned to London.[1] His autobiographical account of London life during World War II, World's End, was published in 2005. A second volume of memoirs, White City, was published in March 2007.
James died in London on 28 April 2008.[1] Married three times and divorced once, he is survived by twin daughters.[1]