"Clue" by Carolyn Wells marks the author's transition from children's literature to the gripping world of mystery and detective stories, introducing her renowned detective, Fleming Stone. Set against the backdrop of a wedding day turned tragic, the story unfolds when Madeleine Van Norman is found dead in her locked bedroom, raising questions of murder versus suicide. With every household member a suspect and a blood-stained letter opener as the ominous clue, the narrative captivates listeners with its exploration of deception and the pursuit of truth. The themes of trust, betrayal, and the quest for justice remain timeless, making this mystery a compelling listen for those who appreciate intricate puzzles and the art of deduction.