Good Sam has released the 50th anniversary edition of the 2016 Good Sam RV Travel & Savings Guide , which bills itself as the most recognized source of RV park and campground information in North America. Celebrating a half-century of providing value and service to RVing customers, the 1736-page guide includes a special feature retracing the parallel journeys of Good Sam and Camping World from humble beginnings in 1966 to today's market dominance, according to an announcement.