<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>

Summary of the sign of four by arthur conan doyle