Editions of The Sign of Four

El signo de los cuatro

pocket book, 160 pages

Published May 15, 2018 by Plutón Ediciones.

ISBN:: 978-84-17079-65-9

THE SIGN OF THE FOUR

Paperback, 128 pages

Published Aug. 15, 2017 by Plutón Ediciones.

ISBN:: 978-84-17079-39-0

The sign of the four

Paperback, 146 pages

Published Nov. 1, 2015 by MAXTOR, Editorial Maxtor.

ISBN:: 978-84-9001-910-8

Sign of Four , The

mp3 cd

Published Sept. 10, 2019 by Brilliance Audio.

ISBN:: 978-1-7997-1895-6

Le signe des quatre

Published May 14, 1890 by RBA.

ISBN:: 978-84-1393-574-4

No cover — Arthur Conan Doyle, Collins Collins GCSE, Lucy Toop: Sign of Four (2021, HarperCollins Publishers Limited)

Sign of Four

English language

Published May 14, 2021 by HarperCollins Publishers Limited.

ISBN:: 978-0-00-848463-7

Sign of Four

English language

Published May 14, 2019 by HarperCollins Publishers Limited.

ISBN:: 978-0-00-834175-6

Sign of the Four

English language

Published May 14, 2016 by Lulu Press, Inc..

ISBN:: 978-1-365-23471-2

Sign of Four

English language

Published May 14, 2014 by Penguin Books, Limited.

ISBN:: 978-0-14-139549-4

Sign of the Four

English language

Published May 14, 2016 by Independently Published.

ISBN:: 978-1-5202-2503-6

Sign of the Four

English language

Published May 14, 2019 by Independently Published.

ISBN:: 978-1-0707-7415-2

Sign of the Four

English language

Published May 14, 2018 by Independently Published.

ISBN:: 978-1-9770-3350-5

Sign of the Four

English language

Published May 14, 2018 by Independently Published.

ISBN:: 978-1-7309-5061-2

Sign of the Four

English language

Published May 14, 2018 by Independently Published.

ISBN:: 978-1-9806-1026-7

The Sign of Four

audio cd

Published Nov. 23, 2009 by Tantor Audio.

ISBN:: 978-1-4001-1514-3