McCaffrey, Anne. <br/><br/>
Acorna's people / 
by Anne McCaffrey and Elizabeth Ann Scarborough. 
 - New York, NY :  HarperPrism,  1999. 
 - 299p 
<br/><br/> The further adventures of The Unicorn Girl. 
<br/><br/><label>ISBN: </label>0-06-105094-6