{
  "comments": {
    "new": "Volume Label: Jekyll_Hyde\n\nISBN: 1-55345-833-8",
    "old": "ISBN: 1-55345-833-8"
  },
  "ring_codes": {
    "new": "DUPLIUM\t10-62362- LJ21 IFPI V512",
    "old": "DUPLIUM\t10-62362-LJ21 IFPI V512"
  },
  "serial": {
    "old": "DPV 1.0"
  }
}