{"publishers": ["Heinemann"], "physical_format": "Paperback", "weight": "4.2 ounces", "source_records": ["amazon:1588103307:2-ae:2849448954:199720"], "title": "Guinea Pig (Life Cycle of a)", "number_of_pages": 32, "isbn_13": ["9781588103307"], "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "languages": [{"key": "/l/eng"}], "authors": [{"key": "/a/OL30877A"}], "isbn_10": ["1588103307"], "publish_date": "February 2001", "key": "/b/OL9392614M", "last_modified": {"type": "/type/datetime", "value": "2009-10-15T10:04:26.836997"}, "latest_revision": 2, "subjects": ["Science & Nature - General", "Life cycles", "Guinea pigs", "Juvenile Nonfiction", "Children's Books/Ages 4-8 Nonfiction", "Children: Grades 1-2", "Science & Nature - Biology", "Animals - Mice, Hamsters, Guinea Pigs, Squirrels, etc", "Juvenile literature"], "works": [{"key": "/works/OL42056W"}], "type": {"key": "/type/edition"}, "id": 12663150, "physical_dimensions": "8.7 x 7.7 x 0.1 inches", "revision": 2}