{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "A Worldwide Guide", "weight": "1 pounds", "publishers": ["Sterling"], "number_of_pages": 160, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 10776491, "isbn_13": ["9780806942322"], "isbn_10": ["0806942320"], "publish_date": "June 30, 1999", "key": "/b/OL7943485M", "authors": [{"key": "/a/OL2819553A"}, {"key": "/a/OL2819554A"}], "title": "Penguins", "type": {"key": "/type/edition"}, "subjects": ["Birds & birdwatching", "Birds & Birdwatching - General", "Nature / Field Guide Books", "Nature", "Nature/Ecology", "BG-JUVENILE PROP - BG-JUVY PRESCHOOL", "Penguins"], "physical_dimensions": "9.2 x 5.7 x 0.7 inches", "revision": 1}