Greg's bimonthly article, Solid Ground, is STR's signature publication. You’ll also receive Greg’s one-page Mentoring Letter on alternate months, Greg’s monthly quick-thought video, and highlights of events, articles, and other content you don't want to miss.

Other Email Series

Wish you could keep up with the STR website but don't have the time to check it every day? Get one simple email each week with links to the new articles and videos.

Email Teaching Series

Based on STR's most popular resource series and available in a free subscription series. Sign up now to start getting Tactics that, when used skillfully and winsomely, will help you have more effective and engaging discussions about Jesus.

Insights from Greg Koukl in a 26 week email series on how to become an effective ambassador. Learn from Greg as he shows you what it means to be an ambassador for Christ in the nuts-and-bolts of daily life.