The Moving Picture Girls at Rocky Ranch is a children's book written by Laura Lee Hope, originally published in 1914. The novel follows the adventures of Ruth and Alice DeVere, two sisters who work as actresses in the early days of the film industry. In this particular story, Ruth and Alice, along with their friends Paul and Uncle Ike, take a break from their movie-making ventures and head to Rocky Ranch for a summer vacation. While there, they become embroiled in a mystery surrounding a missing inheritance and must use their wits and skills to uncover the truth. As they work to solve the mystery, the group also finds time to explore the natural beauty of the ranch and participate in various outdoor activities. Along the way, they encounter a number of interesting characters, including a cowboy named Buck and a Native American named Yellow Feather. Throughout the book, Ruth and Alice demonstrate their resourcefulness, bravery, and loyalty to their friends and family. They also show a deep love and appreciation for the natural world, as they take in the stunning vistas and wildlife of Rocky Ranch. Overall, "The Moving Picture Girls at Rocky Ranch" is a fun and engaging story that combines elements of mystery, adventure, and the Wild West. It offers a glimpse into the early days of the film industry, while also highlighting the importance of family, friendship, and the great outdoors.