[{"id": 649482, "role": "Author", "name": "Frederick Albert Cook"}, {"id": 350268, "role": "Author", "name": "Robert Edwin Peary, Sr."}, {"id": 496251, "role": "Author", "name": "Sir\xa0Ernest Henry Shackleton"}, {"id": 649482, "role": "Narrator", "name": "Frederick Albert Cook"}, {"id": 350268, "role": "Narrator", "name": "Robert Edwin Peary, Sr."}, {"id": 496251, "role": "Narrator", "name": "Sir\xa0Ernest Henry Shackleton"}]

کتاب های [{"id": 649482, "role": "Author", "name": "Frederick Albert Cook"}, {"id": 350268, "role": "Author", "name": "Robert Edwin Peary, Sr."}, {"id": 496251, "role": "Author", "name": "Sir\xa0Ernest Henry Shackleton"}, {"id": 649482, "role": "Narrator", "name": "Frederick Albert Cook"}, {"id": 350268, "role": "Narrator", "name": "Robert Edwin Peary, Sr."}, {"id": 496251, "role": "Narrator", "name": "Sir\xa0Ernest Henry Shackleton"}]