From the #1 New York Times best-selling author of Max comes a heartwarming, middle grade adventure story about a rescue dog, Chestnut, who befriends a girl trying to save her family's Christmas tree farm in North Carolina. Chestnut is a dog searching for a purpose. After being abandoned in the North Carolina woods, Chestnut wishes he could use his great tracking skills to find a home. When twelve-year-old Meg discovers Chestnut injured in the back woods near her family's Christmas farm, she's feeling just as lonely herself. Meg can't help thinking that they'd make a great team. But with a missing Christmas tree taking up her family's attention, Meg knows she'll have to work hard to prove that Chestnut isn't just another problem that can't be solved. Can Meg and Chestnut crack the case of the missing tree before it's too late?