L'isola degli spettri

After setting the Britannia slaves free and avenging Manetola’s death, Zagor, Cico, and the Seminoles leave for Florida on Captain Jack Red’s boat. With two British frigates hot on their heels, surprised by a violent storm, they are forced to sail for the Gray Islands archipelago, notorious for its many sinkings and a mysterious sea monster that reportedly infests its waters…