Presents Justin gets from his four best friends on his 11th birthday give him the idea for them all to go in search of a pirate's hidden treasure. With an old map Justin's grandad drew for the boys when they were all very small and old stories of treasures and caves they go on an amazing adventure filled with excitement, laughter, and action on a rollercoaster day of events which they will never forget. With Justin's dog Shady along for the journey, will the boys find what they are looking for or will they find more than they had bargained for?