Mortimer, Penelope <br/><br/>
My friend says it's bulletproof. 

 - New York  Random House  [1968, c1967] 
 - 209 p.  22 cm. 
<br/><br/><label>LCCN: </label>67012723  
<br/><br/><label>LC Class. No.: </label>PZ4.M887  / My3