Tracey Turner (Author) Tracey Turner has written lots of books for children, including How Many Mice Make an Elephant, The Curious Book of Lists, Exploding Beetles and Inflatable Fish, and more than 80 other titles. Her work has been published in over 20 languages and many of her books have gone on to become best-sellers. She lives in Bath, southwest England with Tom and their son, Toby, and Wellington the dog, and works as a writer and editor. Sarah Horne (Illustrator) Sarah grew up in Derbyshire, mainly under a snowdrift. She spent much of her childhood scampering in the nearby fields with a few goats. Then she decided to be sensible and studied Illustration at Falmouth College of Arts and gained a Masters degree at Kingston University. Sarah lives in London and specialises in funny, inky illustration and words for children's books.