{
  "comments": {
    "new": "ISBN: 0-7845-3550-7, 0-7845-3622-8\n\nVolume Label: TPWORLD",
    "old": "ISBN: 0-7845-3550-7, 0-7845-3622-8"
  },
  "ring_codes": {
    "new": "1229827 R2N\tE IFPI L250 14, 11 IFPI 4156, IFPI 4152\n1641517 R1N\tE IFPI L250 12 IFPI 4161",
    "old": "1229827 R2N\tE IFPI L250 14, 11 IFPI 4156, IFPI 4152"
  },
  "serial": {
    "new": "1229827, 1641517",
    "old": "1229827"
  }
}