"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." (source: <a href=" https://openlibrary.org/books/OL7432474M/Wait_Till_Helen_Comes">Open Library</a>.
| Year | Award | Category | Status |
|---|---|---|---|
| 1988 | Beehive Book Award | Children's Fiction | Winner |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1986 |
|
Wait Till Helen Comes | Clarion Books | Novel | |
| November 1987 |
|
Wait Till Helen Comes: A Ghost Story | Avon Camelot | Novel | |
| November 1997 |
|
Wait Till Helen Comes | Mammoth | Novel | |
| April 2008 |
|
Wait Till Helen Comes | Clarion Books | Novel | |
| April 2008 |
|
Wait Till Helen Comes | Houghton Mifflin Harcourt | Novel | |
| October 2008 |
|
Wait Till Helen Comes | Paw Prints | Novel | |
| September 2011 |
|
Mary Downing Hahn's Haunting Tales | Sandpiper | Omnibus | |
| October 2011 |
|
Mary Downing Hahn's Haunting Tales | Clarion Books | Omnibus | |
| May 2016 |
|
A Haunting Collection | Houghton Mifflin Harcourt | Omnibus | |
| October 2016 |
|
Attends qu'Helen vienne: Une histoire de fantômes | Thierry Magnier | Novel | |
| October 2024 |
|
Meine Freundin Helen | Festa | Novel | 7 |