Throughout the hunt for the 39 Clues, Amy and Dan have encountered some
of the darkest aspects of history . . . and had to deal with the role
their family played. But are they ready for the truth? In this thrilling
ninth installment, 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.
New York Times #1 Best
Selling Series!
Includes 6 New Cards to Play!