Amazon.com description: Product Description: The Kidds have grown up diving down to shipwrecks and traveling the world as part of their family treasure-hunting business. Tommy, Storm, Bick, and Beck have helped their parents recover everything from swords to gold doubloons from the bottom of the ocean, and they wouldn't trade their life on the high seas for anything. But after their mother is kidnapped and their father disappears in an enormous storm, the kids are suddenly thrust into the most exciting treasure hunt of their lives. They'll have to work together to unravel the mystery of what really happened to their parentsand find out if they're still alive.