FREEThe Adventure of the Red Circle
by Doyle, Arthur Conan, 1859-1930
"The Adventure of the Red Circle" by Arthur Conan Doyle is a short story published in 1911. When a landlady seeks Holmes's help regarding her mysterious lodger who pays double rent but remains invisible, the detective uncovers a hidden woman in fear. Through coded candle signals and surveillance, Holmes and Watson become entangled in a dangerous case involving an Italian criminal organization, a vengeful assassin, and a couple desperately fleeing their violent past across continents. (This is an automatically generated summary.)
Automated conservative edition review 2026-10-20T07:27:34.796Z (historical-original-en-v2), Philippines scope. English historical author Doyle, Arthur Conan, died 1930; original-language author allowlist, matching sole EPUB/catalog creator, no credited contributors, no extra artwork, no flagged editorial/translation/copyright cues in isolated text. US public-domain source label and retained Gutenberg license; EPUB CRC passed. This is rule-based screening, not a worldwide rights opinion or a claim of manual review. Source: https://www.gutenberg.org/ebooks/2345; Philippine term reference https://www.ipophil.gov.ph/copyright/. EPUB SHA256 95a0ca59992ef8a9738ee0fb04b18dae8a405fd98a762bd916e245e101f21b19; RDF SHA256 c829df10d2dee792dfa6462770e89f371958b2e135067d381c0d1a704ff5ae2d.
View source & edition information ↗