{
  "barcode": {
    "new": "6 61204 11002 7, 6 61204 19101 9",
    "old": "661204191019"
  },
  "comments": {
    "new": "<b>Publisher serial</b>: 110027"
  },
  "edition": {
    "new": "Original, Twin Pack",
    "old": "Twin Pack"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-012350\tG4 1A 01 IFPI L424 IFPI 7242"
  },
  "serial": {
    "new": "SLUS-00621, SLUS-00621TP",
    "old": "SLUS-00621TP"
  }
}