DRIVING THE PAN-AMERICAN HIGHWAY To Mexico and Central America. By car, R.V., Car and Trailer. This guide takes you through: What papers you need Best routes to take-including maps En-route sightseeing Border crossings-what to expect Servicing your car on-route How to figure your cost in advance Hotel, Motels-where to stay Details of actual trips and more useful information. $18.95 NOW $9.95