The word Atumism derives from ‘Atum,’ the manifestation of the All-Lord in creating the sphere of earth and the creature Adam. The words ‘Atumian’ and ‘Atumianity,’ addressed here by the meaning of ‘Human’ and ‘Humanity,’ are derived from ‘Atum’ who is ‘Adam.’ In the Egyptian literature, there is a thin line that differentiates ‘Atum’ and ‘Atum.’ Why denominate the Egyptian Religion by the term “Atumism”? The answer is found in multitude of diverse notions embedded in the Egyptian speech and makes the term in its profoundness the most right for a religion that has been of divine revelation millennia ahead of A. D. This book is a fusion of the earlier research titled “Ancient Egypt: The Primal Age of Divine Revelation, Volume I and II.