In “The True and False Theory of Evolution,” Chauncey Giles presents a compelling critique of the prevailing evolutionary theories of his time, emphasizing the philosophical and theological dimensions often overshadowed by scientific discourse. This work intertwines rigorous analysis with eloquent prose, navigating the intersections of science, religion, and ethics. Giles employs a dialectical approach, challenging both the materialistic interpretations of evolution and advocating for a perspective that harmonizes scientific inquiry with spiritual understanding. The book is not only a reflection on evolutionary theory but also a broader meditation on humanity's place in the cosmos, urging readers to consider the moral implications of biological theories. Chauncey Giles was a prominent figure in American metaphysical thought, whose background in both theology and science greatly influenced his perspectives. As a member of the New Thought movement, Giles sought to reconcile spiritual insights with scientific findings, fostering a vision of evolution that acknowledges divine intelligence. His intellectual journey was marked by deep engagement with philosophical ideas and a commitment to exploring the interplay between faith and reason, which is vividly encapsulated in this text. This book is highly recommended for readers interested in the philosophy of science, religious thought, and the ongoing dialogue between faith and empirical inquiry. Giles's articulate arguments and profound reflections challenge readers to rethink their understanding of evolution, making it an essential read for anyone seeking a nuanced appreciation of this pivotal discourse.