Anthony Horowitz is one of the UK's most prolific and successful writers. His novels The House of Silk and Moriarty were Sunday Times Top 10 bestsellers and sold in more than thirty-five countries around the world. His bestselling Alex Rider series for children has sold more than nineteen million copies worldwide. He is also the author of a James Bond novel, Trigger Mortis. As a TV screenwriter he created both Midsomer Murders and the BAFTA-winning Foyle's War; other TV work includes Poirot, the widely-acclaimed mini-series Collision and Injustice and most recently, New Blood for the BBC. Anthony sits on the board of the Old Vic and regularly contributes to a wide variety of national newspapers and magazines. In January 2014 he was awarded an OBE for services to literature. Anthony Horowitz lives in London. www.anthonyhorowitz.com @AnthonyHorowitz
Sir Derek Jacobi is one of the UK's most distinguished contemporary actors. He made his name with commanding performances on stage and screen, most memorably in the BBC TV series I, Claudius. He was nominated for a 'Best Actor' Tony Award for his portrayal of Alan Turing in the play Breaking the Code, and then for a BAFTA when that was adapted for television. Other notable TV work includes the series Cadfael. His film work ranges from The Day of the Jackal to Gladiator and Gosford Park. He has read numerous audiobooks including, for Orion, The Book of Dead Days by Marcus Sedgwick. He was knighted in 1994.