Barnett, Mac. <br/><br/>
Triangle / 
by Mac Barnett & Jon Klassen. 
 - 1st. ed. 
 - Somerville, Mass. :  Candlewick Press,  c2017. 
 - 1 v. (unpaged) :  col. ill. ;  23 cm. 
<br/><br/> After Triangle plays a trick on Square, Square plans to reciprocate but runs into trouble when he tries to enter the triangular doorway of Triangle's home. 
<br/><br/><label>ISBN: </label>9780763696030 076369603X 
<br/><br/><label>LCCN: </label>2017006525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shapes--Juvenile fiction.<br/>Triangle--Juvenile fiction.<br/>Square--Juvenile fiction.<br/>Friendship--Juvenile fiction.