What's the Most Significant Book in Biblical Studies in the Last 50 Years?

The Sanders is just hard to argue with that. What's the most significant book in biblical studies in the last 50 years? I think my answer has to be some pretty simple like God's covenant with Israel with the Jewish people is not instrumental, not just set aside,. Not just replace, but also not instrumental. And what's your favorite theologian and whyFavorite theologian: Roger of Nineveh or Julian of Norwich.