Pretty amazing work - written over a few thousand years by some 150 authors and it does not contradict itself unless one decided to "translate" it outside of its context.
No problem; as Christianity has been 'restored'.
NOW there is only ONE correct church.
(So I've been told... http://en.wikipedia.org/wiki/List_of_sects_in_the_Latter_Day_Saint_movement )
According to wikipedia
Regional Bodies:
That's just two. I'd say the number is about 20,000 roughly