"Based on the real-life Lights Out movement, this inspirational picture book shows how even the smallest of actions, like flipping a switch, can make a big difference in helping migrating birds. When the seasons change and it’s time for a flock of sparrows to move on, a map made of stars guides their way. But when they reach the city, light pollution masks the map and confuses the birds. One sparrow becomes separated from the flock. A girl rescues...