| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Separate Peace | Audio CD | 978-1-61106-804-7 | 2011 | Regina Higgins Ph.D. |
| A Separate Peace | " | 978-1-61106-805-4 | 2011 | " |
| A Separate Peace | MP3 CD | 978-1-61106-806-1 | 2011 | " |
| Brave New World | Audio CD | 978-1-61106-799-6 | 2011 | " |
| Brave New World | " | 978-1-61106-800-9 | 2011 | " |
| Brave New World | MP3 CD | 978-1-61106-801-6 | 2011 | " |
| Oedipus Trilogy | Audio CD | 978-1-61106-904-4 | 2011 | " |
| Oedipus Trilogy | " | 978-1-61106-905-1 | 2011 | " |
| Oedipus Trilogy | MP3 CD | 978-1-61106-906-8 | 2011 | " |
C.D. · C.H. · C.P. · Charles D · Charles H. · Charles Higgins · Charles Higgins Ph.D. and Regina Higgins Ph.D. · Charles P. · Charles Ph.D. · H.D. · H. P. · Ph.D.