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Pokémon Find 'Em All: The Search for Zoroark/Discover Unova! (ISBN 1604381612) is an upcoming book to be released on April 3, 2012. It will feature Ash as well as Zoroark and the Legendary Beasts.
Blurb
Enjoy two incredible adventures with Ash in this awesome double book! Begin one amazing story inside colorful, action-packed scenes are dozens of hidden Pokémon and Poké Balls. Then, when you’re finished, flip the book over and search another story for even more Pokémon! Can you find hidden Pokémon throughout both stories?
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