| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Letters to Zerky: A Father's Legacy to a Lost Son . . . and a Road Trip Around the World | Paperback | 978-0-9821384-1-0 (0-9821384-1-5) | 2011 | Bill Raney |
| Letters to Zerky: A Father's Legacy to a Lost Son . . . and a Road Trip Around the World | Hardcover | 978-0-9821384-0-3 (0-9821384-0-7) | 2009 | " |