In this sequel to the "uplifting" (Publishers Weekly, starred review) Sparrow Being Sparrow, Sparrow rescues an injured animal but soon wonders if she's taken on more than she can handle alone. A blizzard is coming, and Sparrow's parents are leaving for the hospital to welcome Sparrow's new baby brother, but all Sparrow can think about is investigating the strange thwack she heard coming from her bedroom window...