Beneath the frozen frontiers of the Arctic and Antarctic lies one of the most intriguing mysteries of the twentieth century. When Admiral Richard E. Byrd embarked on his daring polar expeditions, he reported experiences that have fuelled decades of speculation. Could he have stumbled upon an entrance to a vast inner world? Did he encounter signs of an ancient civilization hidden beneath the Earth’s surface?

The Hollow Earth: Did Admiral Byrd Discover a Lost Civilization? explores the accounts, theories, and unanswered questions surrounding Byrd’s journeys. Blending history, legend, and scientific curiosity, this book invites readers to step into a world where myth and possibility blur, raising the question of whether the greatest discovery in human history remains hidden beneath our feet.