{
  "comments": {
    "new": "ISBN: 0-7845-3884-0\n\nVolume Label: HL2_1",
    "old": "ISBN: 0-7845-3884-0"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "983807\tsonopress arvato\t+\t+ EC00201 IFPI LB48 A05, A04 IFPI 1075, IFPI 10J5, IFPI 10J3",
    "old": "983807\tsonopress\t+\t+\tEC00201 IFPI LB48 A05 IFPI 1075, IFPI 10J5"
  }
}