The graphic novel adaptation of the mega-bestseller that launched a global phenomenon!Minutes
before she died Grace Cahill changed her will leaving her decendants an impossible decision:
You have a choice - one million dollars or a clue.Grace is the last matriarch of the Cahills
the world's most powerful family. Everyone from Marie Curie to Harry Houdini is related to the
Cahills yet the source of the family power is lost. 39 Clues hidden around the world will
reveal the family's secret but no one has been able to assemble them. Now the clues race is on
and young Amy and Dan must decide what's important: hunting clues or uncovering what REALLY
happened to their parents.
