{"type": {"key": "/type/edition"}, "authors": [{"key": "/authors/OL161167A"}, {"key": "/authors/OL8341886A"}], "isbn_13": ["9781535446440"], "languages": [{"key": "/languages/spa"}], "number_of_pages": 70, "publish_date": "2016", "publishers": ["CreateSpace Independent Publishing Platform"], "source_records": ["bwb:9781535446440"], "title": "Signo de Los Cuatro", "weight": "0.159", "full_title": "Signo de Los Cuatro", "works": [{"key": "/works/OL41665232W"}], "key": "/books/OL56582102M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-10-04T08:15:09.335530"}, "last_modified": {"type": "/type/datetime", "value": "2025-01-26T16:23:09.867789"}}