Between 1949 and 1954, a young man from Tupelo, Mississippi, kept a secret journal documenting the prophetic insights he experienced while sleepwalking. He hid the journal, together with other treasures, in an old hatbox his mother had given him. Had scientists in his century detected the superconcentration of mitochondria that gives rise to a hybrid human every few thousand years, or understood the true nature of delta wave brain activity prevalent in the young and the gifted, they may have discovered as I did- -this sleepwalking young man was not alone on his walks.