"Compact discs (Book) Juvenile literature." . . "Family secrets Juvenile fiction." . . "Bahamas" . . "Bahamas." . "Orphans Children's fiction." . . "Amy and Dan Cahill hit the high seas as they follow the trail of some infamous ancestors to track down a long lost treasure. However, the real prize isn't hidden in a chest. It's the discovery of the Madrigals' most dangerous secret and, even more shockingly, the true identity of the mysterious man in black."@en . . . . . . . . . . . . . "Children's code and cipher stories" . . . . . . . . "Juvenile works" . "Juvenile works"@en . . "Children's audiobooks"@en . "Children's audiobooks" . . . . . . . . "Children's adventure fiction" . . . . . . . . . . . "Amy and Dan hit the high seas as they follow the trail of some infamous ancestors to track down a long lost treasure. However, the real prize isn't hidden in a chest. It's the discovery of the Madrigals' most dangerous secret and, even more shockingly, the true identity of the mysterious man in black."@en . . "In the first 39 Clues book, Amy and Dan Cahill discovered that they're part of one of the most powerful families in human history. Passing up a pile of hush money, the siblings set out to uncover the 39 clues which would reveal the source of their family's awesome power. Here, in the series' ninth book, Amy and Dan uncover a slew of shocking secrets about their family. As they work to unveil the mystery behind Grace Cahill's alternate will, the siblings realize their lives are in great danger."@en . . . "Juvenile sound recordings"@en . "Adventure fiction"@en . . . "Code and cipher stories"@en . "Fiction" . "Storm warning" . "Storm warning"@en . . "Fiction"@en . . . . "Adventure stories"@en . "Playaway"@en . "PLAYAWAY: Amy and Dan hit the high seas as they follow the trail of some infamous ancestors to track down a long lost treasure. However, the real prize isn't hidden in a chest. It's the discovery of the Madrigals' most dangerous secret and, even more shockingly, the true identity of the mysterious man in black." . "Audiobooks"@en . . . . . . . . "Downloadable audio books"@en . . . . . . "Brothers and sisters Juvenile fiction." . . "JUVENILE FICTION General." . . "Family secrets Children's fiction." . . "Brothers and sisters Children's fiction." . . . . "Adventure Juvenile fiction." . .