https://www.penguinrandomhouse.com/books/246761/shadow-of-the-shark-by-mary-pope-osborne-illustrated-by-sal-murdocca/paperback/
Shadow of the Shark by Mary Pope Osborne: 9780553510843 | PenguinRandomHouse.com: Books
Travel with Jack and Annie to the deep, dark ocean to encounter the stealthiest of underwater predators: the shark! Jack and Annie are going on vacation!...
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