Riddle of the Universe by Ernst Haeckel is an engaging and thought-provoking exploration of the mysteries of existence. Haeckel delves deep into the realms of science, philosophy, and religion to uncover the fundamental questions that have puzzled humanity for centuries.

The author presents a compelling argument for the interconnectedness of all living beings and the inherent order that governs the universe. Drawing on his expertise as a biologist, Haeckel discusses the evolution of life on Earth and how it relates to the larger cosmos.

One of the most fascinating aspects of the book is Haeckel's examination of the intersection between science and spirituality. He challenges the reader to consider the possibility of a higher power or universal consciousness that underlies the physical world.

Overall, Riddle of the Universe is a thought-provoking and enlightening read that will appeal to anyone interested in the big questions of life, existence, and the nature of reality. Haeckel's thorough research and insightful analysis make this book a must-read for those seeking a deeper understanding of the universe.

Book Description:
The Riddle of the Universe is the philosophical work of Ernst Haeckel, eminent biologist, in which he explores the meaning of life, the nature of reality, and the connection between physiology and thought.