In “A Rational Theology, as Taught by the Church of Jesus Christ of Latter-Day Saints,” John Andreas Widtsoe presents an articulate examination of theological principles that intertwine reason and faith within the context of Latter-Day Saint beliefs. The book is characterized by its analytical style, employing logical reasoning to elucidate complex religious concepts. Widtsoe'Äôs work is set against the backdrop of early 20th-century American religious thought, where he endeavors to reconcile science and religion, advocating for a faith grounded in rationality and exploration of spiritual truth. John Andreas Widtsoe (1872–1952) was not only a prominent Latter-Day Saint leader but also a scholar with a profound interest in the interplay between faith and reason. His background in agriculture and education imbued him with a scientific worldview, influencing his theological perspectives. Widtsoe'Äôs commitment to education and rational inquiry informed his writings, seeking to articulate a doctrine that aligned with the evolving knowledge of his time, thus facilitating a deeper understanding of Latter-Day Saint tenets within a modern framework. This book is a vital resource for those interested in exploring how faith can coexist with rational thought and provides a nuanced perspective on Latter-Day Saint theology. Whether a scholar of religious studies, a Latter-Day Saint, or a curious seeker of wisdom, readers will find Widtsoe's assertions both enlightening and thought-provoking, encouraging a dialogue between spirituality and empirical understanding.