The mega-bestseller that launched a global phenomenon
is back - now as a graphic novel!
Minutes before she died Grace Cahill changed her will, leaving
her descendants 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 Napoleon to Houdini is related to the Cahills, yet
the source of the family power is lost.
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.
part book, part online game, 100% fun.
the perfect gift for kids who think they don't like reading!
Rick Riordan is the #1 New York Times bestselling author of the
Percy Jackson and the Olympians series
Rick Riordan, dubbed 'storyteller of the gods' by Publishers Weekly, is the author of five New York Times number-one bestselling book series with millions of copies sold throughout the world: Percy Jackson, the Heroes of Olympus and the Trials of Apollo, based on Greek and Roman mythology; the Kane Chronicles, based on Egyptian mythology; and Magnus Chase, b
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