{
  "barcode": {
    "new": "6 25904 31220 4"
  },
  "comments": {
    "new": "ISBN: 1-55345-061-2\n\nVolume Label: SCK_1\n\nPossibly bundled with the first five Nancy Drew games?",
    "old": "Possibly bundled with the first five Nancy Drew games?"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "DUPLIUM\t10-60216- LJ21 IFPI V502\nMfg by DUPLIUM\tDuplium\t10-60216 IFPI LM61 IFPI V503",
    "old": "DUPLIUM\t10-60216- LJ21 IFPI V502"
  }
}