{"notes": {"type": "/type/text", "value": "Gordon, Sharon. Bookworms. Just the Opposite."}, "title": "Hard/Soft", "publish_date": "June 2003", "publishers": ["Benchmark Books (NY)"], "weight": "6.9 ounces", "covers": [4706295], "physical_format": "Library binding", "subjects": ["Properties", "Juvenile literature", "Children's Books/Ages 4-8 Nonfiction", "Children: Grades 3-4", "Touch", "Concepts - Opposites", "Matter", "Polarity"], "isbn_13": ["9780761415718"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0761415718"], "type": {"key": "/type/edition"}, "source_records": ["amazon:0761415718"], "key": "/books/OL8016307M", "number_of_pages": 23, "works": [{"key": "/works/OL4965359W"}], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-03T22:44:55.018680"}}