Below is a list of our favorite theological books - across all categories - from 2025. A special thanks to our contributors who submitted titles, wrote summaries and full reviews for these books and more throughout the year.
Every sinner can trace their salvation back to this moment when the Savior was born in accordance with the Word of God so that all of God’s words would be realized.
Christmas is not for remembering, thinking, pondering, trying to make sure you are really celebrating it properly, or for wondering whether you truly have faith.

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You cannot sever the saint from the sinner. Christians remain both simultaneously.
In the upside-down wisdom of God, the place of the cross becomes the place of life, absolution, and triumph.
Luther’s final thoughts were not meant to bum you out or lead you to despair.
This is an excerpt from Ditching the Checklist: Assurance of Salvation for Evangelicals (and Other Sinners) by Mark Mattes (1517 Publishing, 2025), pgs. 5-7.
There is no one — not now, not ever — who cannot be included in the family of God through the efficacy of Christ’s saving power.
What do we do with Katie Luther? What kind of historical character can we paint her to be?
Wisdom lurks in the outer places. Rich gratitude sprouts from the impoverished and forgotten.
There is a “re” involved with baptism, but unlike the Anabaptists, it’s not a “re-do,” but a “re-turn" or a “re-member.”
"When God has his say, have confidence that his Word and sacraments bestow precisely what he says."
It's a new year, and you are still the same you: a sinner who is simultaneously perfect in every way because Christ declares it to be so.
Longstanding tradition must be bolstered by something outside of ourselves that also lies outside of the traditions of men.
This is an excerpt from Broken Bonds: A Novel of the Reformation by Amy Mantravadi (1517 Publishing, 2024), pgs. 24-27