Doyle, Arthur Conan <br/><br/>
The sign of four 

 - London  ; Longman  , 1979 
 - xxxiii,152p. 
<br/><br/><label>ISBN: </label>0582349060  £1.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English<br/>English Literature
<br/><br/><label>Dewey Class. No.: </label>820  / DOY