. "Canadian writer and mystic" . . "Hall, Manly Palmer"@en . "1990Z"^^ . . "1901Z"^^ . . . "Manly Palmer Hall (March 18, 1901 \u2013 August 29, 1990) was a Canadian-born author and mystic. He is best known for his 1928 work The Secret Teachings of All Ages."@en . "1990-08-29Z"^^ . "1923Z"^^ . "1990Z"^^ . . . . . . "1901-03-18Z"^^ . .