“RV Living in the 21st Century: The Essential Reference Guide for All RVers” by Peggi McDonald is a comprehensive handbook published in 2004 by Authorhouse. This hardcover map guide is designed for travelers and RV enthusiasts, providing essential information on how to navigate and thrive in the modern age while on the road. With 296 pages filled with valuable insights and practical tips, this reference guide is a must-have for anyone looking to enhance their RV living experience in the 21st century.