{
  "barcode": {
    "new": "0 14633 14576 2, 0 14633 14741 4",
    "old": "0 14633 14576 2"
  },
  "comments": {
    "new": "ISBN: 0-7845-3400-4\n\nISBN: 0-7845-3614-7",
    "old": "ISBN: 0-7845-3400-4"
  }
}