Horses of Half Moon Ranch: Gunsmoke: Book 11 Jenny Oldfield
It's Kids' Week at the ranch. Kirstie befriends Lacey, a loner with a natural talent for riding. Besotted with her horse, a blue roan gelding called Gunsmoke, Lacey breaks ranch rules and rides off trail alone. When she fails to return, Kirstie worries that Lacey has had an accident or has run away - unaware a heavy storm is brewing...