Four children set up camp in England’s picturesque Lake District. As they explore the lake in their sailing boat, the Swallow, they meet another boat, the Amazon, and an amazing adventure begins. Join the Walker children as they sail the high seas, capture enemy boats and search for buried treasure in this thrilling tale.

• Level 3
• Headwords: 1100

The Teacher’s Book includes factfiles with background information, summary, characters’ descriptions, and also ideas for projects and enjoyable games. A step-by-step approach on every chapter is also provided, with pre-reading, while-reading, and after-reading suggestions for teaching. A key to the activities of the Student’s Book, revision tests as well as the key to the revision tests are also included.