Anthony John Horowitz (born 5 April 1955) is an English novelist and screenwriter specialising in mystery and suspense. His works for children and young adult readers include the Alex Rider series featuring a 14-year-old British boy who spies for MI6, The Power of Five series (known as The Gatekeepers in the US), and The Diamond Brothers series. Horowitz's works for adults include the play Mindgame (2001); two Sherlock Holmes novels, The House of Silk (2011) and Moriarty (2014); two novels featuring his own detective Susan Ryeland, Magpie Murders (2016) and Moonflower Murders (2020); and five novels featuring a fictionalised version of himself as a companion and chronicler to private investigator Daniel Hawthorne: The Word Is Murder (2017), The Sentence Is Death (2018), A Line to Kill (2021), The Twist of a Knife (2022), and Close to Death (2024). The estate of James Bond creator Ian Fleming chose Horowitz to write Bond novels utilising unpublished material by Fleming, starting with Trigger Mortis in 2015, followed by Forever and a Day in 2018, and a third and final novel With a Mind to Kill in May 2022. Horowitz has also written for television, contributing scripts to ITV's Agatha Christie's Poirot and adapting six early episodes of Midsomer Murders from the novels of Caroline Graham, including the first three episodes. He was the creator and writer of the ITV series Foyle's War, Collision and Injustice, and the BBC series Crime Traveller and New Blood. Source: Wikipedia (en)