{
  "comments": {
    "new": "ISBN: 0-7845-0279-X\n\nOlaf2022's copy has \"W420-018-69-401-7\" scrawled into the data side center ring, it's ambiguous if this scrawling is legit or not.",
    "old": "ISBN: 0-7845-0279-X"
  },
  "serial": {
    "new": "7373"
  }
}