In the waning days of Mexican rule in the province of Alta California in 1846, history taps thirteen-year-old Guillermo Foxen on the shoulder and thrusts his family into the eye of a political storm. He's recruited by the Pathfinder himself, Lt. Col. John C. Fremont, commander of the California Battalion, to guide his invading cavalry over San Marcos Pass to retake the pueblo of Santa Barbara for the US. Will this risky action prove to be on the...