Kline, Suzy <br/><br/>
Horrible Harry and The Green Slime. 

 - New York, NY :  Scholastic,  1989. 
 - 58 
 - Horrible Harry .
<br/><br/> When Harry suggest that the class draw cobwebs to decorate the school, everyone loves the idea.  But Harry has a secret plan.... 
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<br/><br/><label>ISBN: </label>0-590-43943-X