Hahn, Mary Downing <br/><br/>
Wait till Helen comes :  a ghost story / 
Mary Downing Hahn. 
 - First Scholastic paperback printing , October 2008 
 - New York :  Scholastic ,   2008. 
 - 184 pages :   illustrations ;   20 cm. 
<br/><br/>R <br/> 
<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/> 750 <br/>  Lexile <br/>  R <br/>  Raz-Plus <br/> 
<br/><br/><label>ISBN: </label>9780545103657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ghosts--Fiction.<br/>Siblings--Fiction.<br/>Stepfamilies--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.H1256  /  2008 
<br/><br/><label>Dewey Class. No.: </label>813.54