{"identifiers": {"goodreads": ["2654986"], "librarything": ["3898114"]}, "title": "Skateboarding (Extreme Sports Series)", "authors": [{"key": "/authors/OL3092517A"}, {"key": "/authors/OL2986228A"}, {"key": "/authors/OL2675435A"}], "publish_date": "February 1, 1999", "publishers": ["Barron's Educational Series"], "weight": "4.6 ounces", "covers": [1436801], "physical_format": "Paperback", "subjects": ["Sports & Recreation - Miscellaneous", "Juvenile literature", "Juvenile Sports", "Juvenile Nonfiction", "Children's Books/Ages 9-12 Nonfiction", "Children: Grades 4-6", "Skateboarding", "JNF", "JNF054090", "Juvenile Nonfiction / Sports & Recreation / Skateboarding"], "edition_name": "For the Us & Ca edition", "languages": [{"key": "/languages/eng"}], "isbn_13": ["9780764107979"], "isbn_10": ["0764107976"], "oclc_numbers": ["40845503"], "type": {"key": "/type/edition"}, "first_sentence": {"type": "/type/text", "value": "Skateboarding was invented about 50 years ago by surfers who wanted to practice their sport on land."}, "source_records": ["amazon:0764107976"], "key": "/books/OL9687287M", "number_of_pages": 32, "works": [{"key": "/works/OL16058169W"}], "latest_revision": 8, "revision": 8, "created": {"type": "/type/datetime", "value": "2008-04-30T09:38:13.731961"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-16T21:17:00.957323"}}