The Big Three (A Percy Jackson and 39 Clues Crossover)
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Percy Jackson has been assigned a task to get two people who were handpicked by the three major gods, Zeus, Poseidon and Hades, to hold the key to their powers.
Unfortunately, those two people have turned out to be Dan and Amy Cahill. Percy is meant to bring these two to Camp Half Blood so they can be safe. But will they be safe?
Read on to find out!
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