What book caused this exchange between Mark Driscoll & John Piper?

The Meaning of the Pentateuch: Revelation, Composition, and Interpretation by John Sailhamer
If you saw this Facebook post by Mark Driscoll or John Piper’s blog post in response, you know that John Sailhamer’s book The Meaning of the Pentateuch was released in late 2009.
Check out this recent article from Christianity Today for an interview with Dr. Sailhamer on biblical criticism and finding meaning in the text of Scripture.
You can also read the introduction to the book free online here.
