When we think about Bible studies, we often pull topical aspects and devotions. There is nothing wrong with this method, of course, but sometimes in doing so, we miss some of the key pieces that bind the Scriptures together.
This book, while similar to a full commentary in nature, is meant to help you in your personal study of the Bible, going chapter by chapter and verse by verse in an expository yet simplistic way to help you understand and better absorb the truth in the pages.
I hope to do more as I go, but for now, let's just take A Walk... Through Romans.