| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| George Rogers Clark | Audio Cassette | 978-1-4332-0157-8 | 2007 |
| George Rogers Clark: Boy of the Northwest Frontier | Audio CD | 978-1-4332-0158-5 | 2007 |
| George Rogers Clark: Boy of the Northwest Frontier | Paperback | 978-1-882859-44-3 | 2004 |
| Helen Keller | " | 978-1-4814-3556-7 | 2050 |
| Helen Keller | Hardcover | 978-1-4814-3557-4 | 2050 |
Blackstone Audio, Inc. · Patria Press, Inc · Simon & Schuster