Leader, Mary. <br/><br/>
Triad. 

 - New York,  Coward, McCann & Geoghegan  [1973] 
 - 223 p.  22 cm. 
<br/><br/><label>ISBN: </label>069810496X 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Occult fiction.
<br/><br/><label>Dewey Class. No.: </label>823.914 LEA