This is a detective story of five children who are Emma, Christ, Philip, Anna and Henry. They meet their neighbor, Mrs. Fiona Medlock and discovers a mysterious story about a sank ship named Livensil and a secret paper which was given to Mrs. Medlock by the captain of the ship, who is her dead husband. According to their belief, it was a secret map for a hidden key for a treasure named The Heart of The Livensil. Will they find it? Who is the thief who follows behind them to take the treasure? Find the answers by reading the story...All Rights Reserved