| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Messages: Signs, Visits, and Premonitions from Loved Ones Lost on 9/11 | Paperback | 978-0-06-210307-9 (0-06-210307-5) | 2011 |
| Messages: Signs, Visits, and Premonitions from Loved Ones Lost on 9/11 | Hardcover | 978-0-06-197407-6 (0-06-197407-2) | 2010 |