It is an interesting mystery book about Thea sisters, a group of mice friends, who go on a vacation to Bahamas to help a wildlife centre where they have to assist Professor Kendal and his team in their research and help few animals that are in need of help.
Later in the story a famous pirate comes to the island for sometime, but later he gets lost at sea. While leaving the island he dropped a pirate map, which is later stumbled upon by Thea sisters. Thinking that the map could lead them to a hidden treasure, the group of mice goes on an adventure to check whether they are right about the treasure or not.
To find answers of these queries, one has to go through the book. It is a very short, but interesting read for children. It is written in simple yet appealing manner to make things interesting for the reader. Children who like to read mysterious and adventure-filled stories are going to enjoy reading this book as well.