The "Spirit of the Disciplines - Reissue" by Dallas Willard is a trade paperback book published by HarperCollins in 1990. It delves into the topic of Christian rituals and practices, focusing on how God changes lives through spiritual growth. With 288 pages, this book offers insight into the author's perspective on Christianity and general spiritual development, making it a valuable resource for those seeking a deeper understanding of their faith and personal growth.