Hannigan, Katherine <br/><br/>
True (...sort of) / 
by Katherine Hannigan. 
 - New York :  Greenwillow Books,  2011. 
 - 360 p. 
<br/><br/> For most of her eleven years, Delly has been in trouble without knowing why, until her little brother, RB, and a strange silent new friend, Ferris, help her find a way to be good-and happy-again. 
<br/><br/><label>ISBN: </label>978-0-06-196873-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior--Fiction<br/>Selective mutism--Fiction<br/>Friendship--Fiction<br/>Brothers and sisters--Fiction<br/>Family life--Fiction<br/>Schools--Fiction<br/>Self-control--Fiction