{"title": "Geschichte des Spiritismus", "covers": [6235935], "first_publish_date": "1898", "key": "/works/OL13812976W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6654166A"}}], "type": {"key": "/type/work"}, "subjects": ["Spiritualism", "History"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-11T10:43:00.328391"}, "last_modified": {"type": "/type/datetime", "value": "2025-06-01T12:05:49.971433"}}