Keats, Ezra Jack. <br/><br/>
Apt. 3. 

 - New York :  Macmillan,  1971. 
 - unp. :  ill. 
<br/><br/> On a rainy day two brothers try to discover who is playing the harmonica they hear in their apartment building. 
<br/><br/><label>LCCN: </label>78123135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City and town life--Fiction.<br/>Disabilities--fiction<br/>Blindness--fiction<br/>Friendship--fiction
<br/><br/><label>Dewey Class. No.: </label>E