MacGregor, Ellen. <br/><br/>
Miss Pickerell meets Mr. H. U. M. / 
by Ellen MacGregor and Dora Pantell; illus. by Charles Geer. 
 - 1st  ed. 
 - New York :  McGraw-Hill,  1974. 
 - 157  p. 
<br/><br/><label>ISBN: </label>0070445788 :