Schreiner is an expert on Pauline theology, and has published several books on the subject, including Interpreting the Pauline Epistles (1990), The Law and Its Fulfilment: a Pauline Theology of Law (1993), Paul, Apostle of God's Glory in Christ: A Pauline Theology (2001), and a helpful "Commentary on Romans" in the Baker Exegetical Commentary on the New Testament series (1998).