Sadie Navarro rescued a mare from an auction accomplishing what she thought was the most important mission of her young life.

Now, that mare is headed to a ranch in Montana and a home Sadie knows nothing about.

She wants to make sure the horse is in good hands, but Montana is far away and a different world from Maryland.

Will fourteen-year-old Sadie need to stand up to rugged cowboys to protect her special rescue horse?