| Crown Pub, October 1, 2002, cover price $27.50 | About this edition:
The author recounts his participation in explorations of underwater ruins to search for evidence of ancient cities that existed during the last Ice Age, and discusses how the stories of these cities are preserved in ancient myths.
| Reprint edition (Three Rivers Pr, October 1, 2003), cover price $25.00 | About this edition:
The best-selling author of Fingerprints of the Gods journeys underwater to search for evidence of ancient cities that existed during the last Ice Age, describing his own expeditions off the coast of Japan, the Atlantic, the Mediterranean, and the Arabian Sea to explore ruins of civilizations that may have existed thousands of years earlier.
| Crown Pub, November 18, 2009, cover price $19.95