Harry and the dinosaurs love playing in the waves at Water World. But when a big wave knocks them over, they don't think it's quite such fun after all. Harry isn't sure he wants to go in the water again, but with a little help from Nan he and his dinosaurs overcome their nerves and go on to make the biggest splash of the day.

Having spent much of his life teaching English and drama, Ian Whybrow is now a bestselling author. Among his most popular characters are the hugely successful Harry and the Bucketful of Dinosaurs and the much-loved Little Wolf. Ian lives in Harrow, Middlesex. Adrian Reynolds is a hugely talented illustrator who has worked on many picture books, including the wonderful Harry stories and four adventures featuring Pete and Polo. Adrian lives in Cambridge.