{"physical_format": "Hardcover", "weight": "14.9 ounces", "publishers": ["Gerstenberg"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "isbn_13": ["9783806749939"], "isbn_10": ["3806749930"], "publish_date": "February 1, 2003", "key": "/b/OL12932868M", "authors": [{"key": "/a/OL431292A"}, {"key": "/a/OL33313A"}], "title": "Halt mich ganz fest, Papa! (Ab 4 J.).", "type": {"key": "/type/edition"}, "id": 17079464, "physical_dimensions": "11.4 x 8.7 x 0.3 inches", "revision": 1}