Discover the mysterious and fascinating sleeping habits of more than twenty bird species from around the world in this gorgeously illustrated read-aloud picture book, perfect for bedtime, or any time. Have you ever seen a bird sleep? Or wondered just when it is that migrating cranes find the time to catch Z s as they cross the ocean? From the parrots of Thailand to the ostriches of Australia and even the pigeons of New York City, every bird sleeps...