{
  "comments": {
    "new": "ISBN: 0-87321-197-9",
    "old": "ISBN 0-87321-197-9"
  },
  "edition": {
    "new": "3Dfx Interactive Edition",
    "old": "3DFX Interactive Edition"
  },
  "filename_suffix": {
    "new": "3Dfx Interactive Edition",
    "old": "3DFX Interactive Edition"
  }
}