First English edition of a classic Verne novel. Describes the exploits of Berber nomads and European travelers in Saharan Africa. The European characters arrive to study the feasibility of flooding a low-lying region of the Sahara desert to create an inland sea and open up the interior of Northern Africa to trade. In the end, however, the protagonists' pride in humanity's potential to control and reshape the world is humbled by a cataclysmic earthquake...