Tracey Turner has written more than 30 books for children on a variety of subjects, from rude words to the entire history of the universe.

Her books include the best-selling 101 Things You Need to Know, the acclaimed Comic Strip series, the hilariously funny World's Worst Jobs and many, many more. She lives in Bath with Tom and their son Toby.

After studying linguistics, author Rachel Delahaye embarked on a career in journalism. She has worked in London, Sydney and Melbourne. She now lives in Bath, and while she has vowed never to move again, her imagination has refused to settle down.

She’s now writing children’s fiction and non-fiction. Her hilarious Jim Reaper series is published by Piccadilly Press, and her Little Animal Rescue series is published by Stripes.

Caroline Selmes is an illustrator and former advertising art director. She has worked in Paris, Barcelona, Madrid and London, and produced work for clients including Vodafone, Reebok, London Zoo and Gestalten.