A boy has trouble settling down to sleep when a series of animals come knocking on his door in this ideal read-aloud for a cold winter night. Just when William is ready to fall asleep in his cozy cabin, there is a tap on his window. A chilly chipmunk asks to stay, and Will scooches over in bed. "There's room for two -- I'm sure we'll fit." The chipmunk is just the first in a parade of mammals, each bigger than the last, until the bed is full. Then...