Gianni Arrosio: You know, this case is a real challenge. Fortunately, the odds are in our favor. Roberto Tobias: The odds? Gianni Arrosio: Exactly. You see before you a fully-fledged, highly-qualified private investigator with an extensive knowledge of modern science at his very fingertips. And, in spite of this, in three years of honest practice, I haven't solved a single case. Roberto Tobias: Not even one...? Gianni Arrosio: Not even one.|