When we made reservations for our fall 2016 camping trip to Assateague State Park, we had to make them soooo far in advance that it seemed like the weekend was never going to come. To pass the months, our daughter stayed busy reading several of Marguerite Henry’s famed horse novels–including rereading her favorite, “Misty of Chincoteague.” When the date for our departure finally arrived, our horse-crazy