Hume, Fergus,  1859-1932 <br/><br/>
The Harlequin Opal, Vol. 2 (of 3) :  A Romance  [electronic resource] / 
Fergus Hume 
 -  Project Gutenberg,  2013 
 - Project Gutenberg  43188 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text