Introduction: Dinosaurs! The sign of Atlantis! New, mysterious enemies!
Plot: The "Mysteriani"
Script: The "Mysteriani"
Artwork: Sauro Quaglia
Cover: Lucio Filippucci
Colors: Alessandro Musumeci and Daniele Rudoni
A wild boar hunt near Mont’è Prama, Sardinia, ends with the killing of a baby dinosaur that bears the sign of Atlantis on his skin. A mysterious event that will become even more unbelievable, when Martin Mystère finds a connection with the incidents he's investigating. Meanwhile, mysterious enemies are scheming in the dark, in order to seize an ancient power that might change the course of history.