Mike Rappaport is too modest (or too busy) to mention it, but he and co-author John McGinnis have just completed a series of guest-blogs at Volokh Conspiracy on their book Originalism and the Good Constitution.
Here are the posts:
Our Normative Argument for Originalism
Interpreting the Constitution Through Original Methods Originalism
Originalism and An Intermediate Theory of Precedent
Originalism: We the People of the Past, the Present, and the Future
Farewell, Thanks, and the Future of Originalism
Posted at 6:39 AM