ISBN-13: 9780141500478 / Angielski / Miękka / 2008 / 32 str.
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