It looks like you're offline.
Donate
♥
Čeština (cs)
Deutsch (de)
English (en)
Español (es)
Français (fr)
Hrvatski (hr)
Italiano (it)
Português (pt)
हिंदी (hi)
Sardu (sc)
తెలుగు (te)
Українська (uk)
中文 (zh)
My Books
Browse
Menu
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
All
All
Title
Author
Text
Subject
Lists
Advanced
Log In
Sign Up
My Open Library
Log In
Sign Up
Browse
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
Contribute
Add a Book
Recent Community Edits
Resources
Help & Support
Developer Center
Librarians Portal
My Books
Browse
Menu
Subjects
Trending
Library Explorer
Lists
Collections
K-12 Student Library
Book Talks
Random Book
Advanced Search
Search Books
Books
Authors
Search Inside
Subjects
Lists
Advanced Search
Keywords
Search
Everything
Ebooks
Print Disabled
1 hit
De Agra-Schat: (The Sign of Four)
by
Arthur Conan Doyle
First published in 1889
960 editions
in
12 languages
— 37 previewable
Read
This book is available from
Project Gutenberg
. Project Gutenberg is a trusted book provider of classic ebooks, supporting thousands of volunteers in the creation and distribution of over 60,000 free eBooks.
Learn more
×
Close
✓
Want to Read
Remove From Shelf
Want to Read
Currently Reading
Already Read
My Reading Lists:
Create a new list
Create a new list
×
Close
Name:
Description:
Create new list
Cancel
Read:
Edit
When did you finish this book?
2024
Today
Other
Check-In
×
Close
Add an optional check-in date. Check-in dates are used to track yearly reading goals.
End Date:
Year:
Year
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
1933
1932
1931
1930
1929
1928
1927
1926
1925
1924
1923
1922
1921
1920
1919
1918
1917
1916
1915
1914
1913
1912
1911
1910
1909
1908
1907
1906
1905
Month:
Month
January
February
March
April
May
June
July
August
September
October
November
December
Day:
Day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Today
Delete Event
Submit
Zoom In
Focus your results using these
filters
eBook?
yes
1
no
0
Language
Catalan
1
Chinese
1
Dutch
1
English
1
Finnish
1
French
1
German
1
Italian
1
Japanese
1
Multiple languages
1
Portuguese
1
Spanish
1
more
•
less
Author
Arthur Conan Doyle
1
Subjects
Andamanese
1
British and irish fiction (fictional works by one author)
1
Children's fiction
1
Crime & Mystery
1
Detective and mystery fiction
1
Detective and mystery stories
1
Detectives privados
1
Détectives
1
England, fiction
1
English Detective and mystery stories
1
English language, textbooks for foreign speakers
1
English literature
1
Fiction
1
Fiction Classics
1
Fiction, action & adventure
1
Fiction, crime
1
Fiction, mystery & detective, general
1
Fiction, mystery & detective, traditional
1
Holmes, Sherlock (Fictitious character) -- Fiction
1
Holmes, sherlock (fictitious character), fiction
1
Indian Rebellion of 1857
1
John H Watson
1
John H. Watson (Fictitious character)
1
Large type books
1
Literary Fiction
1
Mystery & Suspense
1
Mystery and detective stories
1
Mystery fiction
1
Novela
1
Novelas inglesas
1
Private investigators -- England -- Fiction
1
Private investigators, fiction
1
Romans, nouvelles
1
Sherlock Holmes (Fictitious character)
1
Shorthand
1
Texts
1
Translations into German
1
Watson, john h. (fictitious character), fiction
1
arrow poisons
1
bloguns
1
classic fiction
1
convicts
1
crime & mystery fiction
1
crocodiles
1
launches
1
novel
1
private investigators
1
substance abuse
1
tea plantations
1
treasure
1
waylaying
1
more
•
less
First published
1889
1
Publisher
1st World Library
1
AD Classic
1
Acme
1
Aegypan
1
Alianza Editorial Sa
1
Alma Classics
1
Altamira
1
Anaya
1
Anaya Touring Club
1
Applewood Books
1
Audio Book Contractors, Inc.
1
Audiocite
1
BBC Books
1
BOMC
1
Baker Street Press
1
Ballantine Books
1
Barbera
1
Bbc Book Pub
1
Bibliotech Press
1
Blackstone Audio, Inc.
1
Blackstone Audiobooks
1
Blue Unicorn Editions
1
Blurb, Incorporated
1
Book of the Month Club
1
BookSurge Classics
1
Books on Tape
1
Books on Tape, Inc.
1
Bottom of the Hill Publishing
1
Brand: Random House Audio
1
Brilliance Audio
1
Broadview Press
1
Buccaneer Books
1
C. Scribner's Sons
1
Claridad
1
Classic Books
1
Collier Books
1
Collins
1
CreateSpace Independent Publishing Platform
1
Createspace Independent Publishing Platform
1
DEBOLSILLO
1
Dercum Audio
1
Dh Audio
1
Digireads.com
1
Distribuciones Fontamara
1
Diversion Publishing Corp.
1
Dodo Press
1
Doubleday
1
Durkin Hayes Pub Ltd
1
Ebooks libres et gratuits
1
Echo Library
1
Ediciones Brontes, S.L.
1
Ediciones Pluton
1
Edicomunicación
1
Editorial Bululú
1
Editorial Laertes
1
Editorial Maxtor
1
Editorial Planeta, S. A.
1
Engage Books
1
Everest Pub
1
FISCHER Taschenbuch
1
Fictionwise, Inc.
1
Filiquarian Publishing
1
Flame Tree Publishing
1
Forgotten Books
1
Franckh'sche Verlagshandlung
1
Ft. Raphael Publishing Company
1
Galley Pr
1
Gargola
1
Gasogene Books
1
Grafton
1
Gregg Pub. Co.
1
Hachette Littérature
1
Haffmans Verlag AG
1
Hard Press
1
HarperCollins Publishers
1
HarperCollins Publishers Limited
1
Hart
1
Hart Publishing Company
1
Headline
1
Headline Review
1
Heinemann Educational
1
Heliasta
1
House of Stratus, Incorporated
1
I. Pitman & sons, ltd.
1
Independently Published
1
Independently published
1
IndyPublish.com
1
Isaac Pitman
1
J'ai lu
1
J. Murray, : Cape
1
Joe Books Inc.
1
John Murray
1
JonRose Publishing, LLC
1
Kessinger Publishing
1
LGF
1
LOSADA
1
Leopold Classic Library
1
Li Wen
1
Lian pu chu ban
1
LibriVox
1
more
•
less
People
Abdullah Khan
1
Baker Street Irregulars
1
Bartholomew
1
Captain Morstan
1
Dost Akbar
1
John H. Watson
1
John H. Watson (Fictitious character)
1
John Sholto
1
Jonathan Small
1
Mahomet Singh
1
Mary Morstan
1
Mr. Sherman
1
Rajah
1
Sherlock Holmes
1
Thaddeus Sholto
1
Toby
1
Tonga
1
more
•
less
Places
Agra Fort
1
Andaman Islands
1
Angleterre
1
Buffs
1
Dartmoor Prison
1
England
1
India
1
Inglaterra
1
Langham Hotel
1
London
1
more
•
less
Times
1857
1
1882
1
1888
1
December 1878
1