Erickson, John R. <br/><br/>
The case of the deadly ha-ha game / 
by John R. Erickson; illustrations by Gerald L. Holmes. 
 - 1st ed. 
 - New York, New York :  Penguin Group,  2001. 
 - 128p. 
 - Hank the cowdog; 37 .
<br/><br/><label>ISBN: </label>0670896403 
<br/><br/><label>LCCN: </label>00062659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dogs--Fiction<br/>Ranch life--Fiction<br/>Humorous stories--Fiction