English language
Published Aug. 16, 1911
"The Adventure of the Red Circle" is one of the 56 Sherlock Holmes short stories written by Arthur Conan Doyle. It is included in the anthology His Last Bow.
https://www.gutenberg.org/ebooks/2345
.https://www.gutenberg.org/ebooks/2345
.https://www.gutenberg.org/ebooks/2345
.https://www.gutenberg.org/ebooks/2345
.https://www.gutenberg.org/ebooks/2345
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