Uitgeverij
Penguin Random House Children's Uk, Big Finish Productions LTD, De Fontein Jeugd, Bloomsbury Publishing PLC, Manchester University Press, Simon & Schuster Books For Young Readers, Cambridge University Press, Fulton Books, Harpercollins Publishers, Josiah Vergonio, Trinity College London Press, The Andrews Book Company, Taylor & Francis LTD, Edition Lammerhuber, Kogan Page LTD