{
  "comments": {
    "new": "<b>ISBN</b>: 0-672-30717-0\n\nBundled with DOOM Companion, published by SAMS",
    "old": "<b>ISBN</b>: 0-672-30717-0\n\nBundled with DOOM Companion , published by SAMS"
  },
  "ring_codes": {
    "new": "0672307170 R3H\tMFD BY JVC 11, 12, 13",
    "old": "0672307170 R3H\tMFD BY JVC 11, 12"
  }
}