
Presents a modern translation of the Books of Job, Proverbs, and Ecclesiastes in the Old Testament, and provides annotations and commentary for each verse.
Wisdom/Insight/Life Advice wherever it comes from is always valuable. It is up to you to tease out the kernel of knowledge from the chaff of religiosity.
I am no Christian, but i found Robert Alter's The Wisdom Books: Job, Proverbs, and Ecclesiastes quite interesting and would advice you to a study of the same.
From the perspective of Wisdom you're probably right.
From the perspective of the modern Christian Faith I'd include the complete New Testament. From the perspective of historical reference (I know archaeological opinions vary) include the Old Testament too.
