Audiobook: George and the Unbreakable Code

LUCY HAWKING is the original creator of the George series. She works with world leading scientists, including her co-author and father, Stephen Hawking, to explain complex concepts of science through story telling to young readers. A former journalist, she has written widely for British newspapers. Lucy now gives regular talks about the science and stories of the George series to audiences all over the world. STEPHEN HAWKING was a brilliant theoretical physicist and is generally considered to have been one of the world's greatest thinkers. He held the position of Lucasian Professor of Mathematics at the University of Cambridge for thirty years and is the author of A Brief History of Time which was an international bestseller. His other books for the general reader include A Briefer History of Time, the essay collection Black Holes and Baby Universe, The Universe in a Nutshell, The Grand Design, and Black Holes: The BBC Reith Lectures. He died on 14 March, 2018.

Sophie Aldred has been working as a professional actress, singer and director in theatre, TV, film and audio for the last 35 years. She is best known as the Seventh Doctor's companion, Ace, who beat up a Dalek with a baseball bat. She has presented a huge variety of programmes on TV and radio, and provides many voices for animations including Tree Fu Tom, Bananas in Pyjamas, Peter Rabbit and Dennis the Menace. Sophie lives in Hertfordshire with her husband and two sons.