The Sign of the Cobra

Professor Bartolomeo Trofeini, his wife Brandina, and his assistant Dr. Metello Mondini become involved in a complex murder investigation that spans multiple countries and continents. As they follow clues—including a mysterious symbol found at each crime scene—they must uncover the connection among the victims and decipher the significance behind the haunting images. Join the team in their pursuit of the truth behind "The Sign of the Cobra."