Trip to the Abyss

Jules and his friends are happy because progress and knowledge seem to finally arrive in Nantes: an important scientific meeting is going to take place there and the train will link the city with Paris. But the powerful criminal organization cannot tolerate it. Not even now that you need scientists who know the minerals inside the Earth well. It will be there, in the depths, where Jules, Marie, Huan and Caroline, the Adventurers of the 21st Century, will discover the devilish plan hatched by the organization and will live a new adventure "for a more imaginative, supportive, just and fun future for all" .