{
  "barcode": {
    "new": "0 47875 32851 8, 0 47875 32993 5",
    "old": "0 47875 32993 5"
  },
  "comments": {
    "new": "ISBN: 1-58416-818-8"
  },
  "legacy": {
    "write_offset": {
      "new": "-12",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "(UD63668) 32993104US 2R IFPI L435 IFPI 7485",
    "old": "(UD63668) 32993104US 2R IFPI L435"
  },
  "serial": {
    "new": "32993.104.US"
  }
}