Ben and Fee MacTavish and the rest of the crew of the School Ship Tobermory set off for the Caribbean to explore some of the world’s finest waters for sailing.
Their routine of seamanship and snorkelling, kitesurfing and diving is soon interrupted, however, after Captain Macbeth comes into possession of an old map. When it is stolen, Ben, Fee and their friends find themselves drawn into a mystery which leads them towards the sinister Shark Island…
