Jelaskan Adaptasi film dari Trader Horn

Horn, Alfred Aloysius. Trader Horn; Being the Life and Works of Aloysius Horn, an "Old Visiter" ... the works written by himself at the age of seventy-three and the life, with such of his philosophy as is the gift of age and experience, taken down and here edited by Ethelreda Lewis; With a foreword by John Galsworthy. New York: Garden City Publishing, 1927, 302pp.