Os Guinness

The Shift from Authority to Preference—And Its Consequences for the Church

By Os Guinness | 9Marks Journal: Authority: God's Good and Dangerous Gift | 09.30.2016

Our modern world tends to undermine all forms of authority other than its own and replaces them with the sense that all responses are merely a matter of preference.

Lessons for Fools: Mark Dever Asks Os Guinness about His New Evangelism Book

By M. Dever, O. Guinness | 03.08.2016

Christians should be persuasive, and with his new book Fool’s Talk, Os Guinness offers a comprehensive presentation of the art and power of creative and distinctly Christian persuasion.

How should this desire to be persuasive affect our evangelism? Does God expect us to know the answers to every question? And how can we do this while remaining humble, recognizing that salvation is all of grace?

For our most recent 9Marks interview, Mark Dever sits down with Guinness to talk with him about these questions and more. We hope you’ll find it useful.

Evangelical Christians and Modern America

By M. Dever, O. Guinness | 04.08.2010

Os Guinness explores doubt, evil, modernity, the new atheism, evangelical obsession with the present, and more.

Life and Ministry with Os Guinness

By M. Dever, O. Guinness | 08.24.2008

Mark Dever asks author Os Guinness about life at L’Abri, Frank Schaeffer, American exceptionalism, the state of the church, and more.