{
  "barcode": {
    "new": "6 35517 05036 3",
    "old": "635517050363"
  },
  "comments": {
    "new": "Volume Label: DKMMTWSW\n\nISBN: 0-7894-5036-4\n\nPC/Mac Hybrid",
    "old": "ISBN: 0-7894-5036-4"
  },
  "ring_codes": {
    "new": "7785 15201R K90920-18 O\t@ L804 IFPI 2F63, IFPI 2F52\n7785 15201R K90609-18 O\t@ L804 IFPI 2F44",
    "old": "7785 15201R K90920-18 O\t@ L804 IFPI 2F63, IFPI 2F52"
  },
  "title": {
    "new": "David Macaulay: The Way Things Work: Pinball Science",
    "old": "Pinball Science"
  }
}