{
  "barcode": {
    "new": "0 14633 07912 8",
    "old": "0 14633 07912 2"
  },
  "comments": {
    "new": "ISBN: 0-7845-1504-2",
    "old": "ISBN 0-7845-1504-2"
  },
  "ring_codes": {
    "new": "791207 R2J IFPI L239 IFPI 4121",
    "old": "791207 R2J IFPI L239\n791207 R2J IFPI L239 IFPI 4121"
  }
}