ISBN-13: 9781470190781 / Angielski / Miękka / 2012 / 194 str.
The Zanger children are on holiday in the small coastal town of Shipston. Shortly after their arrival there is a massive storm. The next morning they find a bottle with a note inside it in a rock pool on the beach. This leads them into an exciting and breath taking adventure where they explore some mysterious islands and rescue a kidnapped prince. This story appeared in serial form over many editions of Concord Magazine, England