In C.S. Lewis' Screwtape Letters, a devil says, "It is funny how mortals always picture us as putting things into their minds, in reality our best work is done by keeping things out." This book shows 91 truths Satan has sought to keep mankind from knowing or understanding through deletions he has brought about in the translation of the Book of Genesis. Four fundamental restored truths are detailed and discussed in this verse-by-verse comparison of the Book of Moses to the first 6 chapters of Genesis.