{
  "comments": {
    "new": "ISBN: 0-7845-1899-8"
  },
  "ring_codes": {
    "new": "797307 E3J IFPI L239 11, 15, 212 IFPI 4121",
    "old": "797307 E3J IFPI L239 11, 15 IFPI 4121"
  }
}