Martin Luther: Free Audiobook and Listening Guide
Martin Luther by Carl E. Koppenhaver: the LibriVox audiobook summary, 9 original MP3 tracks, 1:20:38 running time and a link to listen.
2 articles

Martin Luther by Carl E. Koppenhaver: the LibriVox audiobook summary, 9 original MP3 tracks, 1:20:38 running time and a link to listen.

A Life of Napoleon by Ida M. Tarbell: the LibriVox audiobook summary, 33 original MP3 tracks, 11:36:03 running time and a link to listen.