The Sermons and other Practical Works of Ralph Erskine presents the works of a prominent Scottish churchman and preacher in the early 1700s. This collection contains over 150 of his most famous sermons, 14 sermons on prayer, a short biography on Erskine’s life, and a large collection of poetical works and Gospel sonnets. These sermons cover God’s love and judgment, blessings, death, eternal life, and much more.

John Calvin is one of the church’s greatest theologians, and Calvinism one of the Western world’s most influential intellectual movements. To celebrate John Calvin’s 500th birthday in 2009, Logos Bible Software has assembled the John Calvin 500 Collection. At 108 volumes, the John Calvin 500 Collection is the largest collection of Calvin material available in the English-speaking world! This massive collection contains all of Calvin’s commentaries, five editions of the Institutes in three languages, four volumes of letters and correspondence, dozens of tracts and treatises, ten biographies, and twenty volumes of secondary literature on the history and influence of Calvinism. In short, this is the definitive collection of Calvin material.

European and American Puritans valued the study of God's word and produced an incredible amount of rich resources. This massive collection contains many Puritan classics, including treatises, sermons, exegesis, and theological studies from John Owen, Richard Baxter, John Bunyan, Thomas Boston, and many others.

This 3–volume set includes all of the works of John Howe, one of the most famous and influential Puritan thinkers, including his well-known book, The Living Temple. The Works of the Reverend John Howe (3 Vols.) is an essential collection for any serious student of Puritan thinking and those interested in learning more about the spiritual legacy of the Puritans.

Christ, the End of the Law first appeared in 1550 as the preface to the Geneva Bible. It was translated into English in 1801, and provides an important source of material for understanding Calvin’s conception of the relationship between the law and grace. The trajectory of Scripture, Calvin shows, is toward redemption, and this story culminates in Christ.

The Essential Works of John Calvin (56 vols.) contains some of the most historically important works on scripture and theology for the Christian church. From commentaries on the entirety of scripture to systematic theology, Calvin's writings display a rare combination of exegetical insight, pastoral concern, and theological depth which have inspired generations of Christians. Valuable for the serious Bible scholar, historian, seminary student, or church leader, these titles tackle important subjects such as biblical interpretation and exegesis, ecclesial doctrine, systematic theology, and much more. Calvin's commentaries, tracts, and Institutes illuminate the emergence of Reformed theology as a legitimate movement during the sixteenth century. They contain important analyses of idolatry and images in worship, the sacraments, predestination, God’s sovereignty, and dozens of other topics. No theologian has been as acclaimed or assailed as much as Calvin. Calvinism has...

The 8-volume Tracts and Treatises of John Calvin collection helps modern readers understand Calvin’s role in shaping the Reformation and his lasting influence as the key thinker of Reformed theology. These 28 treatises—written by Calvin, his contemporaries, his supporters, and his detractors—expose and illuminate the emergence of Reformed theology as a legitimate movement during the sixteenth century. They contain important debate on idolatry and images in worship, the sacraments, predestination, God’s sovereignty, and dozens of other topics. This collection contains the 3-volume Tracts of the Reformation, first published by the Calvin Translation Society—which includes Theodore Beza’s biography of Calvin—as well as Calvin’s Christ, the End of the Law—his preface to the 1550 Geneva Bible.

The Logos 6 Reformed Legacy Libraries reintroduce the classic libraries of Logos 6. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library commentaries, theological dictionaries, and other resources ideal for sermon prep or more advanced Bible study.

The Reformed Portfolio library makes your study of the Bible easier by connecting your entire library of books to a robust set of study tools. The Reformed Portfolio Library takes everything in the Reformed Diamond Library and adds even more to your library. The Reformed Portfolio LIbrary contains key sets including Tyndale Commentaries | TOTC/TNTC (47 vols.), Barth’s Church Dogmatics (31 vols.), The Works of Jonathan Edwards (41 vols.), Pillar New Testament Commentary | PNTC (17 vols.), and many more. The Reformed Portfolio Library is excellent for academic research or advanced exegesis.

The Logos 5 Reformed Legacy Libraries reintroduce the classic Reformed libraries of Logos 5. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Logos 6 Legacy Libraries reintroduce the classic libraries of Logos 6. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

Our largest package, the 2025 Ultimate Library, provides an incredible library for biblical research and theological reflection. Whether focused on Church history or biblical exegesis, the vast collection of resources and titles at your fingertips cover the gamut—from most devotionals to practical discussions of pastoral ministry to the most rigorous scholarly and academic research. This package has everything you need to engage in the serious study of Scripture and its world, with respected resources like the Library of Hebrew Bible/Old Testament Studies | LHBOTS (382 vols.) and top-tier exegetical commentaries like the New International Commentary on the Old and New Testament | NIC (51 vols.).

The Logos 6 Reformed Legacy Libraries reintroduce the classic libraries of Logos 6. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Logos 5 Legacy Libraries reintroduce the classic libraries of Logos 5. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Logos 5 Reformed Legacy Libraries reintroduce the classic Reformed libraries of Logos 5. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library commentaries, theological dictionaries, and other resources ideal for sermon prep or more advanced Bible study.

The Classic Scholarship Collection includes more than twelve hundred works from the most trusted Christian authors and teachers of all time: Augustine, John Chrysostom, Aquinas, Charles Spurgeon, John Wesley, John Calvin, and more. With resources in original language tools, commentaries, catechisms, histories, systematic theologies, dictionaries and more, you'll have the tools for both in-depth and broad study of Scripture, systematic theology, historical theology, Biblical studies, and much more.

The Logos 5 Legacy Libraries reintroduce the classic libraries of Logos 5. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Logos 5 Reformed Legacy Libraries reintroduce the classic Reformed libraries of Logos 5. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Works of the Reverend John Howe is essential for any serious student of Puritan thinking and those interested in learning more about the spiritual legacy of the Puritans. Howe was a respected, faithful minister and Christian thinker, who was known for his day–long church services. During the Act of Uniformity, in which religious freedom was prohibited, Howe gave up his church and became a chaplain under Oliver Cromwell.

The Works of the Reverend John Howe is essential for any serious student of Puritan thinking and those interested in learning more about the spiritual legacy of the Puritans. Howe was a respected, faithful minister and Christian thinker, who was known for his day–long church services. During the Act of Uniformity, in which religious freedom was prohibited, Howe gave up his church and became a chaplain under Oliver Cromwell.

The Works of the Reverend John Howe is essential for any serious student of Puritan thinking and those interested in learning more about the spiritual legacy of the Puritans. Howe was a respected, faithful minister and Christian thinker, who was known for his day–long church services. During the Act of Uniformity, in which religious freedom was prohibited, Howe gave up his church and became a chaplain under Oliver Cromwell.

The Logos 6 Reformed Legacy Libraries reintroduce the classic libraries of Logos 6. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

The Logos 6 Reformed Legacy Libraries reintroduce the classic libraries of Logos 6. This library is offered without features and datasets, making it the perfect standalone collection of resources to help grow your library, including academic reference works and original language resources.

Can't make it to your church library? This massive collection of resources will allow you to dive into Bible study and devotional reading with some of the greatest Christian writers of all time, such as Andrew Murray, Charles Spurgeon, R.A. Torrey, and more! Plus, you get the added benefit of a completely digital library—no more rummaging through print books looking for that favorite quote or Bible passage. This library includes: Audio Bibles Commentaries Bible dictionaries and encyclopedias Devotionals Theological works Several English Bible translations And more