Doyle, Arthur Conan,  Sir,  1859-1930. <br/><br/>
The valley of fear  [electronic resource] / 
Sir Arthur Conan Doyle. 
 - Salt Lake City :  Project Gutenberg Literary Archive Foundation,  2005. 
 - 1 online resource :  digital, multiple file formats. 
<br/><br/> Freely available. 
<br/><br/>Human-read audiobook.  
<br/><br/><br/>Mode of access: World Wide Web.  
<br/><br/><br/>Applicable license: http://www.gutenberg.org/license  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Holmes, Sherlock (Fictitious character)--Fiction.<br/>Watson, John H. (Fictitious character)--Fiction.<br/>Private investigators--England--Fiction.<br/>Detective and mystery stories, English.<br/>Audiobooks.