The Adventure of the Beryl Coronet by Arthur Conan Doyle

A banker, entrusted with a priceless coronet, finds it damaged and believes his own son guilty of theft. Holmes uncovers a more sinister scheme involving family betrayal and concealed motives. The plot revolves around misdirection and fractured trust. Tension rises as Holmes pieces together the true events behind the theft. It’s a tale of loyalty tested and innocence redeemed through brilliant deduction.