The Mystery of the Smugglers’ Wreck (Adventure Island #9)
Age Range: 9 – 12 years
A research team arrives in Castle Key to explore the wreck of an old smugglers’ ship that sank in Pirate Cove. When Scott and Emily dive down to the wreck, Scott glimpses a long lost artifact said to hold the key to a hoard of smuggled treasure. But when the team leader goes back to recover the artifact, it has mysteriously vanished!