Here is a six-part interview with John Piper concerning his forthcoming book, The Future of Justification, in which he critiques the Wright Approach, that is, N. T. Wright's understanding of the Apostle Paul's teaching concerning justification.
Part 1, Who is this book for?
Part 2, Who is N. T. Wright?
Part 3, What do you believe about justification?
Part 4, How is Wright's view of justification different than yours?
Part 5, What's the problem with Wright's view of imputation?
Part 6, Finale
You may read the transcripts or listen to the audio recordings.
I am eager to receive a copy of the book and to read it, since I read an early manuscript of the book and offered comments to John Piper in response to his request. I am eager to see how John strengthened his thesis and supporting arguments. I guess that I will have to wait for a few more weeks when it will be available for purchase.