After a school nature trail field trip, a teacher finds the front door to the ranger's station wide open. Nobody inside is moving In book 4, Hidden Pond, Ebb arrives to find the room packed with starving students. Will our superhero let his appetite for perfection lead him down another wrong path? Perfect for readers ages 9-12, who enjoy funny books that are full of illustrations, and characters you can identify with. Read all six Winged Warrior books in this middle school series: Dirty Laundry (book 1), Missing Pin (book 2), Missing Ring (book 3), Hidden Pond (book 4), Secret Project (book 5), and Missing Animals (book 6).
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