Debating the Authorship of the Book of James

For over five centuries (going back to Martin Luther!) many readers of the New Testament have maintained that the letter of James flat-out contradicts the teachings of Paul, that a person is made right with God only by faith in the death and resurrection of Jesus.

James insists that a person is not justified by faith alone, but by doing good works; but Paul argues with equal passion that a person is justified by faith in Christ and not by doing works of the law. So... aren't these views at direct odds? Bart's views may seem surprising....