{"type": {"key": "/type/edition"}, "title": "National Geographic Kids - Mars", "authors": [{"key": "/authors/OL2697737A"}], "publish_date": "Oct 28, 2015", "source_records": ["amazon:6053332984"], "publishers": ["Beta Kids"], "isbn_10": ["6053332984"], "isbn_13": ["9786053332985"], "physical_format": "paperback", "covers": [12222904], "works": [{"key": "/works/OL26223830W"}], "key": "/books/OL35379884M", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-10-28T20:33:23.269876"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-28T20:33:23.269876"}}