LOH, Chung Tat <br/><br/>
The push and pull challenge 

 - 22p.  col. ill.  20cm. 
 - Yobi The Alien Scientist .
<br/><br/><label>ISBN: </label>9676117129  $8.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Fiction<br/>Children's Stories, English<br/>Science Fiction, English
<br/><br/><label>Dewey Class. No.: </label>823