{"first_sentence": {"type": "/type/text", "value": "A sentence is a group of words that tells a complete idea."}, "physical_format": "Paperback", "subtitle": "Grades 2-3 (Grades 2-3)", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "weight": "3.2 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Scholastic"], "number_of_pages": 48, "isbn_13": ["9780439408059"], "id": 13079026, "edition_name": "Tch edition", "isbn_10": ["0439408059"], "publish_date": "March 1, 2002", "key": "/b/OL9740048M", "authors": [{"key": "/a/OL2703491A"}, {"key": "/a/OL2703842A"}], "title": "Joyful Learning: Great Grammar Skill Builders", "type": {"key": "/type/edition"}, "subjects": ["Teaching Methods & Materials - General", "Education / Teaching Methods & Materials / General", "Education", "Education / Teaching", "Children: Grades 2-3"], "physical_dimensions": "10.5 x 0.5 x 0.5 inches", "revision": 1}