Question

what did Peterson find on his way to home and where in the story of the adventure of the blue carbuncle​

Answer 1

While they are chatting, Peterson rushes in and tells Watson and Sherlock that the goose (which his wife cooked) contained a stolen gem (a blue carbuncle) which was all over the news. A man named Horner had been fingered for the theft. Horner ''protested his innocence in the strongest terms'' but no one believes him.

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