- AudiolivroThe Mystic WillCharles Godfrey Leland
- AudiolivroYou Have WillpowerCharles Godfrey Leland
- AudiolivroThe Algonquin Legends of New England or Myths and Folk Lore of the Micmac, Passamaquoddy, and Penobscot TribesCharles Godfrey Leland
- AudiolivroTienes Fuerza de VoluntadCharles Godfrey Leland
- AudiolivroThe Legend of Heinz von SteinCharles Godfrey Leland