Elvis Presley Boulevard chronicles the trip we've all taken-or wanted to take-into the country that confounds its admirers and delights even its critics. Mark Winegardner, a young Ohioan, spent the formative summers of his wonder years touring the States with his family in a succession of recreational vehicles. Much later, only months before his wedding, he undertakes another transcontinental odyssey, this time without benefit of license-plate games...