When their grandfather suddenly dies, the twins learn that the deed to the precious spring in Wild Horse Creek Canyon is missing. When Liv discovers that the shady owner of the neighbouring ranch, Sam Regis, is planning to build a big retirement village on their land, she takes action. With only a few clues to go by, she and Brady secretly set out to find a mysterious old friend of Granddad’s who might know where the deed is.

Meanwhile, Sophie, Mark, and Shane discover that Mystery, the elusive wild black stallion, is trying to win Diego’s herd over once more. If he does, who knows where he’ll take them? The action gets wild when the desert is set on fire. It’s up to the kids to find the deed, stop Mystery from killing Diego, and save the future of the ranch!

In the fifth novel in the popular Wild Horse Creek series by bestselling author Sharon Siamon comes a story about loss, renewal, and hope for the future. In Runaway Dreams twin sisters Sophie and Liv face their greatest challenges yet.