The Encyclopedia of immaturity 
by the editors of Klutz. 
 - Palo Alto, CA :  Klutz,  2007. 
 - 410 p. ;  col. ill. ;  23 cm. 
 - Klutz. .
<br/><br/> "How to never grow up, the complete guide"--cover. 
<br/><br/><label>ISBN: </label>9781591744276 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recreation--Encyclopedia, Juvenile.<br/>Amusements--Encyclopedia, Juvenile.