Stine, R. L. <br/><br/>
I Am Slappy's Evil Twin (Goosebumps SlappyWorld #3) (3). 

 - 160  p. 
<br/><br/> I Am Slappy's Evil Twin (Goosebumps SlappyWorld #3) (3) by R. L. Stine (2017) 
<br/><br/><label>ISBN: </label>1338068393