"Heart-Life" by Theodore Ledyard Cuyler is a vintage hardcover novel published in 1871 by Curiosmith. The book, intended for adults, explores themes of spirituality and Christian life, making it a devotional piece for readers interested in religion and fiction. With a nonfiction narrative and featuring 106 pages, this vintage book delves into the deeper aspects of heart and soul, offering readers a unique perspective on the Christian faith and spiritual journey in the 1800s.