The intent of writing this book is not to have an exhaustive commentary of this magnificent epistle written by the great apostle and teacher, St. Paul, where textbooks could be written. Nevertheless, it is a humble attempt to present a review of the letter in a question and answer format, together with explanatory notes. As you pray and read this epistle, please take your time and let the words engraved by the Holy Spirit illuminate and sanctify your heart and mind. This book can be used for group or individual study.