Q:Trail of Feathers is a travel book by Anglo-Afghan author Tahir Shah.Shah was enthralled by a line from the chronicle of a sixteenth-century monk which said that the Incas 'flew like birds' over the jungle and by the recurring theme of flying in Peruvian folklore and in the book he set out to discover whether the Incas really did fly or glide above the jungles of Peru. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work