What 12-year-old boy wants a classmate for a sister? His fourth sister? Not Ethan Stewart. His mom marrying Emily Hanford's dad seemed like the worst thing that could happen to him-until he gets a letter from his dad. And he hasn't heard from him in seven years. As Ethan struggles with keeping a secret from his mom and facing a meeting with his dad, he learns about what makes good fathers and how to depend more on his heavenly Father.