Lucy Hawking is a children's writer, the co-creator of non-fiction compendium Unlocking the Universe and the George fiction series, with her father Stephen Hawking. Lucy is a former journalist, having written widely for British newspapers, and she gives regular talks about science and stories to audiences all over the world.

Garry Parsons is an award-winning illustrator of books for children, including the bestselling picture book The Dinosaur that Pooped Christmas by Tom Fletcher and Dougie Poynter. Garry’s illustrations have accompanied the words of many prestigious picture-book authors, including Kes Gray, Ian Whybrow and Peter Bently. Garry has also illustrated the popular fiction series The Dragonsitter by Josh Lacey and the space adventure series George’s Secret Key to the Universe by Lucy and Stephen Hawking for slightly older readers. Garry has recently collaborated with Matt Edmondson on an acclaimed interactive novelty gift book, The Greatest Magician in the World. Garry’s books have been translated into many languages, and his illustrationsare loved by children around the world. Garry lives in London with his young family and old dog.