The Castafiore Emerald

*The Castafiore Emerald* is a comedic detective novel by Hergé, part of the Tintin series. It follows Tintin and his friends as they prepare for a visit from the opera singer Bianca Castafiore. When her valuable emerald necklace goes missing, a series of humorous misunderstandings and investigations ensue. The story emphasizes misdirection and character interactions rather than serious crime-solving, showcasing Tintin's adventure and the whimsical chaos that unfolds when appearances and assumptions collide. It's a charming blend of mystery, humor, and lively illustrations.