When three friends link a girl's disappearance to unusual activity at their local zoo, they discover that each exhibit holds a hidden passage to a secret zoo kingdom. To rescue their friend, the children must band with the animals, enter this mysterious world, and embark on an exciting adventure.

Published
2010
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Author

Bryan Chick

Bryan Chick is the author of the Secret Zoo series. He lives with his family in Clarkston, Michigan.