Konigsburg, E. L., <br/><br/>
(George) /Written and illustrated by E.L. Konigsburg. 

 - New York :  Atheneum,  (c)1972. 
 - 150 pages :  illustrations ;  22 cm. 
<br/><br/> When twelve-year-old Benjamin refuses to see what is going on in his chemistry lab, the little man who lives inside of him must finally speak out in public for the safety of all concerned. 
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<br/><br/><label>LCCN: </label>78115072 /AC 
<br/><br/><label>LC Class. No.: </label>PZ7  / .G467 1972