Session 0
Introduction — Why These Books?
The Hidden Canon
16 Weeks in the Bible's Most Overlooked Books
A Word Before We Begin
There is a book in the Catholic Bible that has never, in two thousand years of daily Mass and Liturgy of the Hours, been assigned a single reading. Not one verse. Not a brief excerpt. It is twenty-one verses long — you can read the whole thing in four minutes — and the Church has simply never assigned it.
That book is Obadiah. It is where we begin.
But Obadiah is not alone. There are thirteen other books — fourteen in total — that this study will take you through over sixteen weeks. Some of them are minor prophets, short and easily overlooked. Seven of them are deuterocanonical — books that belong to the Catholic Bible and no other, books that were removed from the Protestant canon five centuries ago and have been largely absent from Christian conversation ever since.
These books are not obscure because they are unimportant. They are obscure because we stopped reading them. And when you stop reading something, you stop knowing what you have lost.
This study exists to give it back.
Who This Study Is For
This study was written for Catholic men who are serious about their faith and honest about their questions. It does not assume you have read the books we are studying — most men in the room will not have. It does assume that you are willing to sit with hard texts, bring your real life into conversation with Scripture, and let the Word do what it does: pierce, reprove, correct, and train.
The format follows a rhythm proven in Catholic men's fellowship: a short teaching that takes the text seriously without being academic, followed by discussion questions that take the man seriously without being therapeutic. Each week ends with a single concrete challenge — one thing to do before you come back.
The books we will read are not easy. They contain judgment, grief, violence, theological argument, and demands that are not softened for modern sensibilities. They were written by men in desperate situations, to men in desperate situations, about a God who does not look away from desperate situations.
They were written for us.
How to Use This Study
For the leader: Each session is designed for approximately ninety minutes. The opening prayer and scripture assignments take five to ten minutes. The teaching blocks, delivered conversationally by the leader, take twenty to thirty minutes total. The discussion questions should receive fifteen to twenty minutes of genuine conversation. The closing takes ten minutes with prayer requests.
You do not need to be a scholar to lead this study. You need to have read the session and the scripture passages assigned. The teaching blocks are written to be read aloud or paraphrased — use them as your guide, not your script. What you bring from your own life to the discussion questions will matter more than your mastery of the text.
For the group: Come having read the assigned passages. They are short — none of the books we study are long, and most sessions assign four passages of fewer than ten verses each. If you do nothing else to prepare, read those passages.
Bring your actual life to the discussion questions. These books were not written to produce interesting conversations. They were written to form men. That formation happens in the gap between the text and the specific, honest answer — not the answer that sounds good in the room, but the one that is true.
A note on the deuterocanonical books: Beginning in Week 8, we enter the seven books that are in the Catholic Bible and not in the Protestant Bible. If men in your group come from Protestant backgrounds, or have Protestant family members who question these books, the Appendix at the back of this study provides a brief explanation of how the canon was formed and why Catholics include these books. Encourage them to read it before Week 8.
The Structure of This Study
Part One: The Forgotten Prophets (Weeks 1–7)
Seven minor prophets who are rarely preached, rarely studied, and rarely read — but who contain some of the most powerful, most honest, and most practically useful writing in the Old Testament.
Part Two: The Catholic Difference (Weeks 8–14)
Seven deuterocanonical books that make the Catholic Bible unique — books removed by the Protestant Reformation, largely unknown to most Catholics today, and containing the scriptural foundations for some of the most distinctly Catholic doctrines: prayer for the dead, purgatory, guardian angels, the typology of Mary, and the intellectual tradition that shaped the Nicene Creed.
Part Three: What We Almost Lost (Weeks 15–16)
Two capstone sessions asking the larger questions: why were these books preserved, and what do they call us to become?
A Final Word
You are holding fourteen books that most Catholics have never read. You are about to spend sixteen weeks in rooms that most people walk past.
What you find there will not be comfortable. The books are too honest for comfort. But they are not without hope — every book in this study, no matter how dark its beginning, arrives at something true about the God who preserves His Word and His people through exile, persecution, grief, and silence.
He preserved these books. He preserved them for someone. He preserved them for men who were willing to open them.
Open them.
The Hidden Canon was written for Iron & Altar, an interparish Catholic men's fellowship in Chattanooga, Tennessee. It is the second study in the Treasury Studies curriculum, following Wisdom of the Fathers: A Study in the Church Fathers.