A new book just published by Zondervan, entitled Busted: Exposing Popular Myths about Christianity, has one of the best explanations, in simple language, I've ever seen of Biblical textual transmission. Look what author Fred von Kamacke has to say:
Reason #103: Mormon Myths about Bible Translations and Transmission
by Latayne C Scott | Oct 4, 2009 | 365 Reasons Why I (And Others) Won't Return To Mormonism