{
  "comments": {
    "new": "ISBN: 1-58416-318-6"
  },
  "ring_codes": {
    "new": "PDSS-002425A1 3 IFPI L331 C02 IFPI QW7E\nIFPI QW7F",
    "old": "PDSS-002425A1 3"
  },
  "serial": {
    "new": "SLUS 20336GH",
    "old": "SLUS-20336GH"
  }
}