Up2U Adventures—where the ending is Up2U! Ana thinks that her new school is very strange. Middlehurst Elementary School has a lot of rules. And everyone follows them. Or else. When Ana and her new friend Bryce discover a secret passage, they know that something suspicious is going on. Will they discover the school is a secret training ground, an illegal experiment, or something else? The ending is Up2U, so which ending will you choose? Calico Chapter Books is an imprint of Magic Wagon, a division of ABDO Group. Grades 2-5.