[Inner Traditions] An exploration of the personal and spiritual truths revealed through LSD • Reveals that LSD visions weave an ongoing story from trip to trip • Shows that trips progress through three stages: personal issues and pre-birth consciousness, ego-loss, and on to the sacred • Explores psychedelic use throughout history, including the mass hallucinations common in the Middle Ages and the early therapeutic use of LSD Toward the end of his fifties, Christopher Gray took, for the first time in years, a 100-microgram acid trip. So extraordinary, and to his surprise so enjoyable, were the effects that he began to take the same dose in the same way--quietly and on his own--once every two to three weeks. In The Acid Diaries, Gray details his experimentation with LSD over a period of three years and shares the startling realization that his visions were weaving an ongoing story from trip to trip, revealing an underlying reality of personal and spiritual tr