Roberto Ricci is an author who specializes in novels, short stories, and screenplays. He is best known for The Red Harlequin series, which has been translated into four languages a...voir plusRoberto Ricci is an author who specializes in novels, short stories, and screenplays. He is best known for The Red Harlequin series, which has been translated into four languages and has been adapted into graphic novels.voir moins