A young sandhill crane, Luck, finds his place in the ancient crane migration from northern Canada to the Platte River. After a girl saves his life, Luck, a young sandhill crane, begins the long migration north to Siberia with his parents. Luck and his parents use a special song to find one another: Crackaarr! While his parents depend on rivers, lakes, and mountains to guide their way, Luck memorizes man-made objects -- windmills, sunglasses, and a...