| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9550738-0-9 | Rene Descartes | Descartes, Meditations. MP3CD Audiobook. |
| '' | 978-0-9550738-2-3 | Rene Descartes | Discourse on Method and the Meditations (Acadamedia Philosophy Audiobooks) |
| 2006 | 978-0-9550738-4-7 | Charles Sanders Peirce | The Fixation of Belief (Acadamedia Philosophy Audiobooks) |