Hahn, Mary Downing <br/><br/>
Wait till Helen comes :   a ghost story / 
Mary Downing Hahn. 
 - New York :  Scholastic,  1986. 
 - 184 p.:  19 cm. 
<br/><br/> Lex: 750 
<br/><br/> Molly and Michael dislike their spooky new stepsister Heather but realize that they must try to save her when she seems ready to follow a ghost child to her doom. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-0-545-10365-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ghosts--Juvenile fiction<br/>Stepchildren--Juvenile fiction
<br/><br/><label>LC Class. No.: </label>H14w 2008