Follow the exploits of the children who go to a most unusual school – the sail-powered training ship Tobermory. When a film crew arrives in Tobermory Bay, Ben and Fee are invited to be extras. But their suspicions are soon aroused – is the film crew genuine, or are they up to something sinister? Ben and Fee soon discover the truth when they uncover a dastardly plan masterminded by a South American businessman.

Alexander McCall Smith is the author of more than 80 books, including the No. 1 Ladies’ Detective Agency series, and 44 Scotland Street. He is one of the world’s most prolific and popular authors, and his books have been translated into 46 languages.

Iain McIntosh’s illustrations have won numerous awards in the worlds of advertising, design and books. He has illustrated Alexander McCall Smith’s 44 Scotland Street series and also the series of children’s stories featuring Precious Ramotswe.