Over 39,500 copies sold… . The RV Book Your personal guide to understanding and enjoying your RV. RV Expert Mark Polk turns complex into easy, making all of your experiences safe, fun & stress free. The RV Book was written to help make all of your RV experiences safe, fun and stress free. We purchase RV s so we can travel to new destinations, relax and build lasting memories with our family and friends. We want to get away from work, the phone calls and other day-to-day hassles. RV s give us the freedom to go wherever we want, whenever we want. But, nothing will ruin a trip or a vacation quicker than not understanding how to properly use and maintain your RV.