| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9821384-0-3 | Bill Raney · JoAnne Walker Raney | Letters to Zerky: A Father's Legacy to a Lost Son . . . and a Road Trip Around the World |
| 2011 | 978-0-9821384-1-0 | '' | Letters to Zerky: A Father's Legacy to a Lost Son . . . and a Road Trip Around the World |