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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In this piece Bob Hiller follows C.S. Lewis’ lead from Screwtape Letters and offers a sequel of his own.
Curious about what Lutherans mean by “Two Kingdom”? In this short piece John Hoyum sums up the doctrine and some of its potential consequences.
A pastor shares his own experience of loneliness and hope
Confession and absolution offer more than assurance, they gift real and genuine Divine promises.
Delwyn Campbell wrestles with a situation that demands love and justice
Steven Paulson shares the meaning (and grace) found in All Saints Day
1517 Resources to help Celebrate Reformation Day
Matthew 22 sees Jesus address Jewish legal debates. In the process, he makes disticntions between the Law and Gospel.
Luther actually expected the Catechism to be taught in the home.
Attempting to escape the errors of medieval Catholic thinking, Agricola ended up making the same mistake of conflating law and gospel.
Charles V, for all his power, his lands, and his riches, was ultimately unable to hinder the spread of the precious Gospel.
This is an excerpt from Faith in the Face of Tyranny: An Examination of the Bethel Confession Proposed by Dietrich Bonhoeffer & Hermann Sasse in August 1933, written by Torbjörn Johansson and translated by Bror Erickson (1517 Publishing, 2023).