Ahlberg, Janet and Allan. <br/><br/>
The Vanishment of Thomas Tull / 
by Janet and Allen Ahlberg. 
 - London :  Puffin,  1985. 
 - 55 p. :  illus ;  18 cm. 
<br/><br/> When Thomas Tull seven years old, he stops growing and begins shrinking, and shrinking, and shrinking. 
<br/><br/><label>ISBN: </label>0140318046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humorous fiction.<br/>Size--Fiction.
<br/><br/><label>Dewey Class. No.: </label>F AHL/O