Clive Gifford (Manchester, UK) is an award-winning author of more than 200 books for children and young adults. His titles include The Human Body in 30 Seconds, Brain Twisters, and Eye Benders, winner of the 2014 Royal Society Young People's Book Prize. Clive used to make unflattering doodles of his science teachers in his exercise book, but now engages young minds with science in new, fun, and exciting ways. Charlotte Milner (London, UK) holds an illustration degree from Kingston University, UK. She uses playful design and illustration to bring engaging clarity and intriguing detail to nonfiction topics.