Looking for his lost fish trap, Ben thinks he sees something dark moving under the water.
Is it a creature or only his imagination? Diving into the sea with his friend Sophie, he is amazed to discover a wonderful hidden world - and the rich variety of creatures that live there.
- Format: Paperback
- Pages: 40 pages, illustrations
- Publisher: Walker Books Ltd
- Publication Date: 07/02/2005
- Category: Picture books
- ISBN: 9780744578768