{
  "comments": {
    "new": "Volume Label: HI_AJ_0621_00_00\n\nISBN: 0-9820353-0-6",
    "old": "ISBN: 0-9820353-0-6"
  },
  "ring_codes": {
    "new": "26742CD1\tarvato digital services BERTELSMANN\t+ +\tEC24401 IFPI LB41 A06 IFPI 10K2\n26742CD1\tsonopress arvato\t+\t+ EC24401 IFPI LB41 IFPI 10E9",
    "old": "26742CD1\tarvato digital services BERTELSMANN\t+ +\tEC24401 IFPI LB41 A06 IFPI 10K2"
  },
  "serial": {
    "new": "26742CD1, 26742CD1A",
    "old": "26742CD1A"
  }
}