Prater, John. <br/><br/>
Billy's Box / 
by John Prater. 
 - Reprinted. 
 - Cambridge :  Cambridge University,  1997. 
 - 16 p. :  ill., col ;  23 cm. 
 - Cambridge Reading Becoming a Reader B .
 - Cambridge Reading Becoming a Reader B .
<br/><br/><label>ISBN: </label>0521476127