This is an excellent book. I have it read. It even includes John Walton's perspective as Adam as a historical archetype.
Unfortunately as of 1/4/2016 the above overview applies to the "Four Views on the Apostle Paul."
I think this is an awesome opportunity for us to be patient with Logos. I am sure they will fix the problem. Let's consider all the free and highly discounted materials that we have received thus far. And in the process, let us give glory to God.