Study Guide Commentary Series, CD format 
These detailed study guide commentaries are published by Bible Lessons International in CD format. Twenty volumes are currently available.
Available at only $8.00 each for individual commentaries. (plus shipping):
NASB (Update) Study Bible New Testament Supplement -- Complete set of commentaries on every New Testament book, plus NT Survey and Bible Interpretation Seminar. New Lower Price! Now ONLY $15, including shipping & handling
Volume 1 ---- The First Christian Primer: Matthew
Volume 2 ---- The Gospel According to Peter: Mark and I & II Peter
Volume 3A --- Luke the Historian: The Gospel of Luke
Volume 3B --- Luke the Historian: The Book of Acts
Volume 4 ---- The Beloved Disciple's Memoirs and Letters: The Gospel of John, I, II and III John
Volume 5 ---- The Gospel According to Paul: Romans
Volume 6 ---- Paul's Letters to a Troubled Church: I Corinthians
Volume 7 ---- Paul's First Letters: Galatians and I & II Thessalonians
Volume 8 ---- Paul Bound, The Gospel Unbound: Letters from Prison (Colossians, Ephesians, Phillippians and later Philemon)
Volume 9 ---- Paul's Fourth Missionary Journey: I Timothy, Titus and II Timothy
Volume 10 -- The Superiority Of The New Covenant: Hebrews
Volume 11 -- Jesus' Half-Brothers Speak: James and Jude
Volume 12 -- Hope in Hard Times -- the Final Curtain: Revelation
Volume 1AOT -- In the Beginning: Genesis 1-11
Volume 3OT -- Moses' Summary of God's Laws: Deuteronomy
Volume 4OT -- The Conquest and Settlement of the Promised Land: Joshua
Volume 8OT -- The Post-Exilic Period: Ezra, Nehemiah & Esther
Volume 9OTD --  Wisdom Literature: The Mysterious Books of Ecclesiastes and Song of Songs
Volume 10OT -- Eighth-Century Minor Prophets: Amos, Hosea, Jonah & Micah
Volume 12OT -- The Post-Exilic Prohets:Obadiah, Joel, Haggai and Malachi
Volume 14OT -- Old Testament Apocalypses: Daniel & Zechariah