Underworld

In this book, Graham Hancock embarks on a worldwide exploration to find the underwater ruins of a mythical lost civilization hidden for thousands of years beneath the world’s oceans.

Guided by cutting-edge science, innovative computer-mapping techniques, and the latest archaeological scholarship, Hancock examines the mystery at the end of the last Ice Age and delivers astonishing revelations.

The book includes exhilarating accounts of his dives in various parts of the world, discovering submerged kingdoms that archaeologists never thought existed, and presents a new explanation for the origins of civilization as we know it.