“What does being in the establishment actually mean?” He’s the best-selling author and screenwriter famous for his Alex Rider series. ‘Close to Death’ is the fifth instalment of Anthony Horowitz’s ‘Hawthorne and Horowitz’ series, in which he appears as a character. He told Nihal Arthanayake all about it, whether or not he thinks he’s in the “establishment”, and what small things in life wind him up the most.