Anthony Horowitz Anthony Horowitz (anthonyhorowitz.com) is a world-renowned screenwriter for film and television, having received multiple awards. And he is, of course, the author of the #1 New York Times bestselling Alex Rider novels, which have become bestsellers the world over, spawned a major motion picture, and a line of graphic novels. A master of the spy thriller, Anthony is the only writer authorized by both the Arthur Conan Doyle and Ian Fleming Estates to write original Sherlock Holmes and James Bond novels, respectively. Anthony lives with his wife in London, England; they are parents to two grown boys. Follow Anthony on Twitter @AnthonyHorowitz.