You feel like youave done something before...even as you do it for the very first time. You engage in a conversation and suddenly realize youave spoken those same words before...to the very same person. Yet youare positive itas the first time youave ever met. DA(c)jA vu is the eerie sensation of arememberinga an experience or situation that never occurred. Scientific research into dA(c)jA vu has revealed intriguing theories, ranging from short-term memory misfires to neurophysiological disorders. Yet other theories suggestmore pararmal causes for dA(c)jA vu, such as glimpses into parallel realities. Perhaps the true explanation lies somewhere in between. But dA(c)jA vu is only one of the many mysteries of the mind. The DA(c)jA vu Enigma also explores: Memory lapses, missing time, and fugue states.The brain as both receiver and transmitter of reality.Altered states of perception and consciousness, from hallucinations to religious visions. Contagious thought, curses, demonic possession, and mass hysteria.Dream states, lucid dreaming, and precognitive dreams.The Grid and parallel universes as travel routes for mind trips, brain flips, and time slips. Come journey through a world as vast and uncharted as the Cosmos. A journey through the Inner Universeathe human mind.