Amazing Gracie

CJ has returned from war. But she has not left the war behind. The one bright spot in her life is her nine-year-old sister, Amazing Gracie, or Mazey, as CJ knows her. Mazey is brilliant, curious, and innocent, but she's carrying burdens of her own, including a deep desire to meet the father she's never known.
When CJ heads off on a cross-country motorcycle trip to visit the homes of her fallen friends, Mazey somehow convinces CJ to let her tag along. It isn't the journey CJ expected, but it...