The Sands of Shark Island (Unabridged‪)‬

Imagine going to school on a boat! The rip-roaring excitement continues in the second volume of this adventure-mystery series set on the high seas, from the author of the beloved No. 1 Ladies’ Detective Agency!
 
Ben and Fee MacTavish and their schoolmates on board the School Ship Tobermory are headed thousands of miles from their base in Mull to a small island in the Caribbean. They will learn extraordinary details about Captain Macbeth’s past and come face to face with modern-day pirates. The students and crew aboard the Tobermory will have to band together and use their wits to escape harm and overcome the evil pirates.