Calling on technical experts- zoologists, geologists, archaeologists and historians- to aid him, Diole set out to solve the puzzle of undersea archaeological exploration. The author of The Undersea Adventure enlarges on material in his previous book and uses ancient text, omnivorous research and imaginative curiosity. Absorbing all the way, this is a pin pointing that takes you from clue to clue as evidence is disclosed and whose photographs will make the text more vivid. Philippe Diole’s other books include, Sahara Adventure; The Undersea Adventure; The Gates of the Sea; and Diving for Sunken Treasures co-authored with Jacques-Yves