<P> There are at least fourteen film, TV and play adaptations based on this book: </P> <Table> <Tr> <Td> Year </Td> <Td> Media </Td> <Td> Title </Td> <Td> Country </Td> <Td> Director </Td> <Td> Holmes </Td> <Td> Watson </Td> </Tr> <Tr> <Td> 1905 </Td> <Td> Film (silent) </Td> <Td> Adventures of Sherlock Holmes; or, Held for Ransom </Td> <Td> US </Td> <Td> J. Stuart Blackton </Td> <Td> Maurice Costello </Td> <Td> Kyrle Bellew </Td> </Tr> <Tr> <Td> 1913 </Td> <Td> Film (silent) </Td> <Td> Sherlock Holmes Solves the Sign of the Four </Td> <Td> US </Td> <Td> Lloyd Lonergan </Td> <Td> Harry Benham </Td> <Td> Charles Gunn </Td> </Tr> <Tr> <Td> 1923 </Td> <Td> Film (silent) </Td> <Td> The Sign of Four </Td> <Td> UK </Td> <Td> Maurice Elvey </Td> <Td> Eille Norwood </Td> <Td> Arthur Cullin </Td> </Tr> <Tr> <Td> 1932 </Td> <Td> Film </Td> <Td> The Sign of Four </Td> <Td> UK </Td> <Td> Graham Cutts </Td> <Td> Arthur Wontner </Td> <Td> Ian Hunter </Td> </Tr> <Tr> <Td> 1968 </Td> <Td> TV (series) </Td> <Td> The Sign of Four </Td> <Td> UK </Td> <Td> William Sterling </Td> <Td> Peter Cushing </Td> <Td> Nigel Stock </Td> </Tr> <Tr> <Td> </Td> <Td>? </Td> <Td> Das Zeichen der Vier (Le signe des quatre) </Td> <Td> France / West Germany </Td> <Td> Jean - Pierre Decourt </Td> <Td> Rolf Becker </Td> <Td> Roger Lumont </Td> </Tr> <Tr> <Td> </Td> <Td> TV (film) </Td> <Td> The Sign of Four </Td> <Td> UK </Td> <Td> Desmond Davis </Td> <Td> Ian Richardson </Td> <Td> David Healy </Td> </Tr> <Tr> <Td> </Td> <Td> TV (series) </Td> <Td> Sherlock Holmes and the Sign of Four (animated) </Td> <Td> Australia </Td> <Td> Ian Mackenzie, Alex Nicholas </Td> <Td> Peter O'Toole (voice) </Td> <Td> Earle Cross (voice) </Td> </Tr> <Tr> <Td> </Td> <Td> TV (series) </Td> <Td> Priklyucheniya Sherloka Kholmsa i doktora Vatsona: Sokrovishcha Agry (The Adventures of Sherlock Holmes and Doctor Watson: The Treasures of Agra) </Td> <Td> USSR </Td> <Td> Igor Maslennikov </Td> <Td> Vasilij Livanov </Td> <Td> Vitali Solomin </Td> </Tr> <Tr> <Td> </Td> <Td> TV (series) </Td> <Td> The Sign of Four </Td> <Td> UK </Td> <Td> Peter Hammond </Td> <Td> Jeremy Brett </Td> <Td> Edward Hardwicke </Td> </Tr> <Tr> <Td> 1991 </Td> <Td> Play </Td> <Td> The Crucifer of Blood </Td> <Td> US </Td> <Td> Fraser Clarke Heston </Td> <Td> Charlton Heston </Td> <Td> Richard Johnson </Td> </Tr> <Tr> <Td> </Td> <Td> TV (film) </Td> <Td> The Sign of Four </Td> <Td> Canada </Td> <Td> Rodney Gibbons </Td> <Td> Matt Frewer </Td> <Td> Kenneth Welsh </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> TV (series) </Td> <Td> "The Sign of Three" (An episode of the TV series Sherlock) </Td> <Td> UK </Td> <Td> Colm McCarthy </Td> <Td> Benedict Cumberbatch </Td> <Td> Martin Freeman </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> TV (series) </Td> <Td> "The Adventure of the Cheerful Four" Yukai na yoningumi no bōken, "愉快 な 四 人組 の 冒険" (An episode of the NHK puppet series Sherlock Holmes) </Td> <Td> Japan </Td> <Td> Kunio Yoshikawa </Td> <Td> Kōichi Yamadera (voice) </Td> <Td> Wataru Takagi (voice) </Td> </Tr> </Table> <Tr> <Td> Year </Td> <Td> Media </Td> <Td> Title </Td> <Td> Country </Td> <Td> Director </Td> <Td> Holmes </Td> <Td> Watson </Td> </Tr> <Tr> <Td> 1905 </Td> <Td> Film (silent) </Td> <Td> Adventures of Sherlock Holmes; or, Held for Ransom </Td> <Td> US </Td> <Td> J. Stuart Blackton </Td> <Td> Maurice Costello </Td> <Td> Kyrle Bellew </Td> </Tr>

The sign of four by arthur conan doyle