{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "11 ounces", "publishers": ["Chaosium Inc."], "type": {"key": "/type/edition"}, "number_of_pages": 128, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11353362, "isbn_13": ["9780933635630"], "isbn_10": ["093363563X"], "publish_date": "July 1, 1990", "key": "/b/OL8388683M", "authors": [{"key": "/a/OL2951367A"}], "title": "Mansions of Madness (Call of Cthulhu Horror Roleplaying, 1920s Era)", "contributions": ["Sam Inabinet (Illustrator)", "Carol Triplett-Smith (Illustrator)"], "subjects": ["Role Playing & Fantasy - General", "Games / Gamebooks / Crosswords", "Fiction", "Horror", "Horror - General"], "physical_dimensions": "11 x 8.3 x 0.3 inches", "revision": 1}