{"isbn_13": ["9780806975856"], "physical_format": "Board book", "subtitle": "Fun Flap Books", "weight": "6.2 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Sterling/Pinwheel"], "number_of_pages": 10, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10776466, "edition_name": "Brdbk edition", "isbn_10": ["0806975857"], "publish_date": "December 31, 2001", "key": "/b/OL7943966M", "authors": [{"key": "/a/OL2819687A"}], "title": "What's Up, Pig?", "type": {"key": "/type/edition"}, "subjects": ["Specimens", "Juvenile Fiction", "Concepts - Opposites", "Children's Baby - Lift the Flap", "Toy and movable books", "Children: Kindergarten", "Synonyms and antonyms", "Pigs", "Animals - General", "Juvenile Fiction / Animals / General", "LITERATURE - LIT CLASSICS TRD PB", "English language", "Fiction"], "revision": 1}