"When Rafe Khatchadorian is sent to Camp Wannamorra, he teams up with his bunk mates to fend off the more "popular" kids' plans to ruin their summer"--

"Fifth-grader Sammy Hayes-Rodriguez struggles to fit in when his inventor mother requires him to take her latest creation, a robotic 'brother,' to school with him to learn to become a student"--Provided by publisher.

Lost in the Black Forest, Otto meets three mysterious sisters and finds himself entwined in a puzzling quest involving a prophecy, a promise, and a harmonica. Decades later, as the second World War approaches, the lives of three children -- Friedrich in Germany, Mike in Pennsylvania, and Ivy in California -- become interwoven when the very same harmonica lands in their lives. All the children face daunting challenges: rescuing a father, protecting...