This book explores the mysterious circumstances surrounding the death of the King of Rock and Roll, Elvis Presley. It examines the evidence and theories surrounding his death, from the official coroner's report to the conspiracy theories that have been proposed over the years. It also looks at the impact of his death
From Wikipedia
Since Elvis Presley's death on August 16, 1977, various discredited conspiracy theories have circulated stating that he may still be alive. "Elvis sightings" from people claiming to have seen him alive after this date are a phenomenon both as an ironic meme and also as part of a genuine belief for some.