Why is Hippo blue? / 
illustrated by Steve James. 
 - Olen, Belgium :  Yoyo Books,  [202-] 
 - 20 p. :  ill. ;  19 cm. 
<br/><br/> TAZ 
<br/><br/><label>ISBN: </label>9789464547078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's stories.
<br/><br/><label>LC Class. No.: </label>PZ7.J364  / Why 2020z