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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This ancient “tale of two mothers” concerns far more than theological semantics—it is the difference between a God who sends and a God who comes.
This is an excerpt from this year’s 1517 Advent Devotional.
Thanksgiving, then, is not just about plenty. It is about redemption.
Something Reformation Christians ought to do is familiarize themselves with Roman Catholic theology.
The Reformation isn’t just a chapter in church history. It’s a reminder that the gospel remains forever good news.
The Protestant milieu was pervaded with the announcement that God and God alone is the active agent in the salvation of sinners.
He has freed you from a selfish fixation on gifts. He has freed you to look to the Giver.
We can lay down our sledgehammers of moralistic performance, which aren’t effective anyway, and we can trust that we are his and his life is ours.
Why did the church dedicate a day to St. Michael anyway? Who is he, and what does he do?
The following entries are excerpts from Chad Bird’s upcoming book, Untamed Prayers: 365 Daily Devotions on Christ in the Book of the Psalms (1517 Publishing, 2025), pgs. 191-192.
Here is the true story, the one worth remembering: You are a gift.
Tetzel peddled righteousness for gold, but God gives it freely through faith in his promised Word, the person and work of Jesus Christ.