Description from Google Books:

Eleven-year-old Charlie Reese has been making the same silent wish since fourth grade, hoping that someday it will come true. When her irresponsible parents send her to the Blue Ridge Mountains of North Carolina to live with family members she doesn't know, she needs that wish to come true more than ever. A stray dog, a great friend, and the love of a big-hearted aunt and uncle just might make it happen.

Snippet from Google Books:

From award-winning author Barbara O'Connor comes a middle-grade novel about a girl who, with the help of a true-blue friend, a big-hearted aunt and uncle, and the dog of her dreams, unexpectedly learns the true meaning of family in the ...