MacDonald, Alan <br/><br/>
Dirty Bertie: Pong! / 
written by Alan MacDonald ; illustrations by David Roberts 
 - London :  Stripes Publishing,   2012 
 - 95 pages  20 cm 
 - Dirty Bertie .
<br/><br/><label>ISBN: </label>9781847152268 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Youth Fiction<br/>Adventure Stories<br/>Boys Stories
<br/><br/><label>Dewey Class. No.: </label>ETF MACD