"...The book he took to the bathroom just before he died was either The Force of Jesus by Frank Adams or The Scientific Search for the Face of Jesus, depending on various accounts...
Elvis never made a public profession of faith in Christ, was never baptized, and never joined a church.
Pastor Hamill, former pastor of First Assembly of God in Memphis, says that Presley visited him in the late 1950s, when he was at the height of his rock & roll powers, and testified: "Pastor, I'm the most miserable young man you've ever seen. I've got all the money I'll ever need to spend. I've got millions of fans. I've got friends. But I'm doing what you taught me not to do, and I'm not doing the things you taught me to do" (Steve Turner, Hungry for Heaven, p. 20)."
--- from The Religious Affiliation of Rock and Roll Pioneer Elvis Presley, which is part of Famous Members of the Assemblies of God