| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| notes left behind; 135 days with Elena | Print on Demand (Paperback) | 978-0-9817264-5-8 | 2008 | |
| Notes Left Behind | Paperback | 978-0-06-188640-9 | 2010 | Brooke Desserich |
| Notes Left Behind | Hardcover | 978-0-06-188639-3 | 2009 | " |
| Notes Left Behind CD | Audio CD | 978-0-06-195282-1 | 2009 | " |
| Wiadomosc z nieba | Paperback | 978-83-61386-12-4 | 2011 | |
HarperCollins · Papierowy ksiezyc · Pen & Publish, Inc.