As a new society season of the study of the Bible approaches, please consider the materials that the Reformed Free Publishing Association has available.
Ruth, Malachi, Acts, Romans, Philippians, 1 & 2 Thessalonians, Hebrews, James, and 1 Peter.
A Pilgrim's Manual (1 Peter)
The Coming of Zion's Redeemer (Haggai, Zechariah, and Malachi)
Faith Made Perfect (James)
Studies in the Book of Genesis
Justified unto Liberty (Galatians)
Knowing God in the Last Days (2 Peter)
Redeemed with Judgment (Isaiah)
Righteous by Faith Alone (Romans)
Unfolding Covenant History (5-volume series on the Old Testament)
Walking in the Way of Love (1 Corinthians)
End-times, creation, heresies (e.g., common grace), marriage, church history, the parables, and many more.