McRay, "Paul in Recent Research"
Segal, "Paul and Luke, " in Paul the Convert: The Apostolate and Apostasy of Saul the Pharisee, 3-33;
Stendahl, "The Apostle Paul and the Introspective Conscience of the West" in Paul Among Jews and Gentiles (reviewed by DeJong);
Hanigan, "Conversion and Christian Ethics"
Re-Reading Paul: A fresh look at his attitude to Torah and to Judaism
A nice WWW version of one of the traditional presentations of Paul's career that attempts to combine Acts and the Letters as much as possible.
This tour won't take you everywhere Paul went, and you'll visit some places he didn't, but it's well worth the price of admission!