Used book – Five Go to Smuggler's Top: A new adventure for the characters created by Enid Blyton, Claude Voilier

What a sight! While scuba diving, Claude has just discovered gold bars in a sunken shipwreck. Quickly, she surfaces to alert her cousins. This is a treasure worthy of the Famous Five! But what Claude hasn't seen are the strange sharks lurking in these waters. Sharks with human faces that can talk and are ready for anything...