{
  "comments": {
    "new": "ISBN: 0-671-52873-4",
    "old": "MCN unverified"
  },
  "ring_codes": {
    "new": "SS-CD252873-4\tSTARPAK\t+ +\t66628-01 IFPI L028 IFPI 1014",
    "old": "SS-CD252873-4 STARPAK + + 66628-01 IFPI L028"
  }
}