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