{
  "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, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "32993103US R3R 21 IFPI L241\n(UD63667) 32993103US 1R IFPI L433 IFPI 7499",
    "old": "32993103US R3R 21 IFPI L241"
  },
  "serial": {
    "new": "32993.103.US"
  }
}