You sort of have this backwards, before you can believe in the Bible, you have to believe in the Church who handed you their Bible and told you it was the Word of God. You put your faith in the Church FIRST, you believed their lie about their Bible.
Second, the Bible is not God in book form. The Church manufactured its Bible and then ascribed the label "Word of God" to it; but that label is a lie. The Bible is not inerrant; the Church itself keeps changing and correcting it. Did God make a mistake? No, but the Church keeps trying to hide the fact that their inerrant and wholly inspired tome keeps getting changed, books dropped, terms removed (like the name Lucifer for example).