Sinopse: Ideal for intermediate and more confident learners of English looking to improve or practise their English. The book is filled with useful vocabulary that is carefully graded and easy to understand, it also comes with audio, so that you can listen to the story at the same time as reading.The four Walker children never meant to go to sea. They had promised their mother to stay safely in the harbour, and to be home on Friday in time for tea.But there they are in someone else's boat, drifting out to sea in a thick fog. When the fog lifts, they can turn round and sail back to the harbour. But then comes the wind and the storm, driving them out even further across the cold North Sea ...
