What did Paul the Apostle write in the Bible?

St. Paul himself was the author of 13 of the 21 epistles in the New Testament, listed here in their canonical order: Romans, 1 & 2 Corinthians, Galatians, Ephesians, Philippians, Colossians, 1 & 2 Thessalonians, 1 & 2 Timothy, Titus and Philemon. Hebrews is sometimes attributed to him, but was likely penned by one of his disciples, in his style and according to his preaching.