Disturbing Divine Behavior:
Troubling Old Testament images of God
by Eric A. Seibert
This is a scholarly work which you can read online:
Cut and Paste this rather ponderous link in your URL:
It struggles with the portrayal of God in his dealings with man in scripture. The questions addressed are the inspiration of the Bible, what is meant or intended and why Christians view scripture as something more than evidence seems to support.
I'd say you could read the whole thing in less than 15 minutes and come away with real sense of having learned something.
Interestingly, these are the same questions Marcion struggled with and nearly wrecked Christianity by addressing back before the Gospel was put to paper and only Paul's letters were in circulation.