This is a set of 3 books of Edgar Cayce's writings which were put together under the supervision of editor Hugh L. Cayce and assembled by various authors from the "Readings of Edgar Cayce".  "Edgar Cayce On Prophecy" was authored by Mary Ellen Carter and published in 1970.  "Edgar Cayce on Reincarnation" was authored by Noel Langley and published in 1971.  "Edgar Cayce on Diet and Health" was authored by Reed, Ilstrup + Gammon in 1969.