The Great Gilly Hopkins by Katherine Paterson
Reading Level: 3-4
Who Will Like It: Fans of "Fish in a Tree" and Sharon Creech
Eleven-year-old Gilly has been stuck in more foster families than she can remember, and she's hated them all. She has a reputation for being brash, brilliant, and completely unmanageable, and that's the way she likes it. So when she's sent to live with the Trotters—by far the strangest family yet—she knows it's only a temporary problem.
Gilly decides to put her sharp mind to work and get out of there fast. She's determined to no longer be a foster kid. Before long she's devised an elaborate scheme to get her real mother to come rescue her. Unfortunately, the plan doesn't work out quite as she hoped it would...