Fifteen-year-old Amy S. Kentworthy is in for the adventure of a lifetime when she and her friends find a herd of stolen cattle on a mountain near her family's ranch in Durango, Wyoming-and narrowly escape an encounter with the cattle thieves themselves In an effort to return the swindled cattle to their rightful owner, Rocking H Ranch, Amy and her father Clint Kentworthy embark on a dusty cattle drive to Texas. Little does she know the many dangers they will face along the way. Dust storms, wolves, and bank robbers each threaten to halt the journey, and the return of the perilous cattle...

Amy Kentworthy is ready to settle back into normal ranch life on the Bar Double Diamond after a six month long cattle drive to Texas. However, her father, Clint, invites a sweet Christian lady named Jessica, who they met on the cattle drive, to visit the ranch. Amy senses she may be getting a new mother and three new siblings in the near future and struggles with her emotions. In the meantime, Amy's great uncle passes away, leaving his large estate to her. They are informed of a hidden treasure and are in a race against time and some unscrupulous men to locate it. Will Amy and her friends be...