The book presents scientific evidence for an advanced civilization that existed at the end of the last ice age. Author Robert M. Schoch, a geologist, details findings that suggest a sophisticated society predating accepted timelines. He posits that a solar catastrophe was responsible for its destruction and explores the implications of this lost civilization for humanity's future.

The book is regarded as a significant contribution to theories of ancient civilizations and geological history. It challenges established academic consensus by presenting evidence for a sophisticated society that predates conventional timelines. The author's geological background lends authority to his analysis of catastrophic events and their impact on human history. The work prompts consideration of how past cataclysms might inform our understanding of future global challenges.