{"identifiers": {"librarything": ["5540031"], "goodreads": ["4334764"]}, "title": "Balloon", "subtitle": "Benjamin's First Counting Book (Balloon)", "authors": [{"key": "/authors/OL2819424A"}], "publish_date": "June 30, 1998", "publishers": ["Sterling"], "weight": "8 ounces", "covers": [4697529, 3756712], "physical_format": "Board book", "subjects": ["Readers - Beginner", "JUVY-NON FICTION - JUVY-NON FICTION", "Children: Grades 1-2", "Children's Baby/Preschool", "Children's Books/Baby-Preschool"], "isbn_13": ["9780806994451"], "languages": [{"key": "/languages/eng"}], "isbn_10": ["0806994452"], "oclc_numbers": ["40460265"], "type": {"key": "/type/edition"}, "physical_dimensions": "12.2 x 8.8 x 0.5 inches", "source_records": ["amazon:0806994452"], "key": "/books/OL7944331M", "number_of_pages": 10, "works": [{"key": "/works/OL8451385W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "last_modified": {"type": "/type/datetime", "value": "2026-04-15T10:15:17.265325"}}