The SoapBox Library

Books & documents

• The Sign of the Four — Arthur Conan Doyle Read / download (public domain) Project Gutenberg [Public Domain] [epub · text · 🎬 films of this book]
• Great short stories, Volume 1 (of 3) : Detective stories — Unknown Read / download (public domain) Project Gutenberg [Public Domain] [epub · text]
• La marque des quatre (French) — Arthur Conan Doyle Read / download (public domain) Project Gutenberg [Public Domain] [epub · text]
• Sherlock Holmes: De Agra-Schat (Dutch) — Arthur Conan Doyle Read / download (public domain) Project Gutenberg [Public Domain] [epub · text]
• Neljän merkit (Finnish) — Arthur Conan Doyle Read / download (public domain) Project Gutenberg [Public Domain] [epub · text]
• The complete Sherlock Holmes long stories (1966) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• Tales of Sherlock Holmes (1963) — Doyle, Arthur Conan, Sir, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• A Study in Scarlet and The Sign of the Four (1975) — Arthur Conan Doyle Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• Sherlock Holmes: the novels (2015) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The complete Sherlock Holmes : novels and stories in 8 volumes (1972) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The illustrated Sherlock Holmes treasury (1984) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The sign of the four (2010) — Edginton, Ian Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The sign of four (1992) — Collins, Anne Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• Sherlock Holmes of Baker Street : a life of the world's first consulting detective (1962) — Baring-Gould, William S., 1913-1967, author Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The complete Sherlock Holmes. Volume I (2003) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The Sign of Four (Sherlock Holmes (Headline)) (2006) — Arthur Conan Doyle Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The book of Sherlock Holmes; (1950) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The sign of four (2011) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• Lippincott's Monthly Magazine, a Popular Journal of General Literature, Volume 45 — J. B. Lippincott and Company, 1890 Read at the Internet Archive Internet Archive [http://creativecommons.org/publicdomain/mark/1.0/]
• The illustrated Sherlock Holmes (1993) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The sign of the four (2012) — Evans, Tony (Children's fiction writer) Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• Sherlock Holmes : a centenary celebration (1986) — Eyles, Allen Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• La Señal de los Cuatro (1909) — Doyle, Arthur Conan, Sir, 1859-1930 Read at the Internet Archive Internet Archive [http://creativecommons.org/publicdomain/mark/1.0/]
• Sherlock Holmes The Sign Of Four (2010) — Arthur Conan DOyle Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• A Study in Scarlet and Sign of the Four (2006) — Sir Arthur Conan Doyle Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The sign of the four (2007) — Doyle, Arthur Conan, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The Sherlock Holmes Long Stories, A Study in Scarlet, The Sign of Four, The Hound of the Baskervilles, The Valley of Fear (1954) — Arthur Conan Doyle Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• A Study in scarlet : and The Sign of four (1975) — Doyle, Arthur Conan, Sir, 1859-1930 Read at the Internet Archive Internet Archive [Internet Archive — see item page]
• The Sign of Four (1889) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• The Complete Sherlock Holmes [4 novels, 56 stories] (1900) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• The Hound of the Baskervilles (1900) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• A Study in Scarlet (1887) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• The Oxford Sherlock Holmes (Adventures of Sherlock Holmes / Case-Book of Sherlock Holmes / His Last Hour / Hound of the Baskervilles / Memoirs of Sherlock Holmes / Return of Sherlock Holmes / Sign of Four / Study in Scarlet / Valley of Fear) (1993) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Novels (Sign of Four / Study in Scarlet) (1902) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Sherlock Holmes (Hound of the Baskervilles / Sign of Four / Study in Scarlet / Valley of Fear) (1929) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• The Sign of Four, Arthur Conan Doyle (2017) — Quotation Bank Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• The Complete Sherlock Holmes [1/2] (Adventures of Sherlock Holmes / Hound of the Baskervilles / Memoirs of Sherlock Holmes / Study in Scarlet / Sign of Four) (2003) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Sherlock Holmes (Adventures of Sherlock Holmes / Memoirs of Sherlock Holmes [11 stories] / Sign of Four / Study in Scarlet) (1927) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Works (Adventures of Sherlock Holmes / Memoirs of Sherlock Holmes [12 stories] / Sign of Four / Study in Scarlet) (1950) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Sign of the Four (2010) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Works (Adventure of the Bruce-Partington Plans / Adventure of Wisteria Lodge / Adventures of Sherlock Holmes / Hound of the Baskervilles / Memoirs of Sherlock Holmes / Return of Sherlock Holmes / Sign of Four / Study in Scarlet) (1984) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Sherlock Holmes Selected Stories [11 stories] (1951) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Sherlock Holmes (Adventures of Sherlock Holmes / Memoirs of Sherlock Holmes / Return of Sherlock Holmes / Sign of Four / Study in Scarlet) (1986) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Short Stories (Boscombe Valley Mystery / Case of Identity / Red-Headed League / Scandal in Bohemia / Sign of Four / Study in Scarlet) (1900) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Works (Boscombe Valley Mystery / Red-Headed League / Scandal in Bohemia / Sign of Four / Study in Scarlet) (1958) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Complete Sherlock Holmes. 2/2 (Case-Book of Sherlock Holmes / His Last Bow / Return of Sherlock Holmes / Valley of Fear) (2004) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]
• Works (Adventures of Sherlock Holmes / Case-Book of Sherlock Holmes / His Last Bow / Hound of the Baskervilles / Memoirs of Sherlock Holmes / Reminiscences of Sherlock Holmes / Return of Sherlock Holmes / Sign of Four / Study in Scarlet / Valley of Fear) (1989) — Arthur Conan Doyle Details at Open Library Open Library [metadata only — rights vary, see Open Library]

source: Project Gutenberg (public domain, host) + Internet Archive texts (IA reader, window) + Open Library (metadata, link-out) — public-domain first; we host only PD texts