{
  "comments": {
    "new": "ISBN: 0-7630-2251-9\n\nVolume Label: PITFALL",
    "old": "ISBN: 0-7630-2251-9"
  },
  "serial": {
    "new": "PFL844AB-CD, PFL844AE-CD",
    "old": "PFL844AE-CD"
  }
}