Plot and script: Guido Nolitta
Artwork and Cover: Gallieno Ferri
By request of their friend, Bob Parkman, Zagor and Chico decide to accompany, under a false name, his son Albert, who is about to lead his first caravan of pioneers. But the trip to Ocean City has some ugly surprises in store: some members of the caravan are found dead with two small marks on their neck. What horror is hidden in the wagon driven by three mysterious Hungarians?