Karoline is also the author of four books. John, a 2014 preaching commentary that takes a deeper look into the Gospel of John. In 2016, she explored the experiences and challenges women in ministry face in SHE: Five Keys to Unlock the Power of Ministry. In 2020, she published A Lay Preacher's Guide: How to Craft a Faithful Sermon, a homiletics primer for the beginning preacher, and EMBODY: Five Keys To Leading With Integrity, a book that proposes a biblical model for church leadership. She has also written essays, articles, and web posts. Find a complete list of Karoline's contributions here.