One of the UK s most prolific and successful writers, ANTHONY HOROWITZ may have committed more (fictional) murders than any other living author. His most recent Sherlock Holmes novel, "Moriarty", is already an industry sensation; its predecessor, "The House of Silk", has sold over 450,000 copies worldwide in more than 35 countries. His bestselling Alex Rider series for Young Adults has sold more than 19 million copies worldwide. As a TV screenwriter he created both "Midsomer Murders" and the BAFTA-winning "Foyle s War", both of which were featured on PBS's "Masterpiece Mystery"; other TV work