Heide, Florence Parry. <br/><br/>
The Shrinking of Treehorn / 
by Florence Parry Heide. 
 - England :  Penguin,  c1971, 1975. 
 - [ ] p. :  illus ;  20 cm. 
 - A Young puffin .
<br/><br/> A boy discovers he is shrinking but does not know the couse or cure. 
<br/><br/><label>ISBN: </label>014030746X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fantastic fiction.