{
  "comments": {
    "new": "ISBN: 1-57709-005-5\n\nMS-DOS and Windows Compatible",
    "old": "ISBN: 1-57709-005-5"
  },
  "ring_codes": {
    "new": "S\tAF 8451 SRCR##01 M1S1 IFPI 2U3Q",
    "old": "S\tAF 8451 SRCR##1 M1S1 IFPI 2U3Q"
  }
}