Geraldine McCaughrean is an award-winning author who has written more than 130 books and plays for children and adults. She recently won the Whitbread Children's Book Award for the third time with Not the End of the World, and her other awards include the Carnegie Medal, the Guardian Fiction Award, and the Smarties Bronze Award. She lives in Berkshire, England. Visit www.geraldinemccaughrean.co.uk.