At the center of Silverado Summer is Matt Eskellson who, at the age of 14, unravels a mystery of secrets and promises kept locked away for over 100 years. Home from boarding school for the summer, Matt's adventure begins in 1967, when his uncle's prize miniature pony is stolen from the Twin Oaks Pony Farm in St. Helena. When he finds something mysterious left behind in the horse trough, it sets into motion a series of events that even he has trouble...