Missing Okalee

When compared to her nearly perfect little sister, Phoebe Paz Petersen feels she doesn't measure up in her parents’ eyes. Okalee is smart and beloved for her sunny disposition, but if Phoebe can get picked for the coveted solo in the school choir, she’ll stop being a middle-school nobody and finally get her chance to shine.

The sisters have one very special, secret tradition: River Day—when they hold hands and make their way across the cold, rushing Grayling River to celebrate the first hint...