{
  "comments": {
    "new": "Volume Label: ARTHUR\n\nPC/Mac Hybrid\n\n\"Software for the Fun of it!\" edition is bundled with \"Leap Ahead! Phonics\".",
    "old": "PC/Mac Hybrid"
  },
  "edition": {
    "new": "Original, Software for the Fun of it!",
    "old": "Original"
  },
  "legacy": {
    "write_offset": {
      "new": "-22, -12",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "4863320\t+ +\t94183-01 IFPI L028 IFPI 1029\nREEL PICTURE-CA CR30171 ARTHUR'S COMPUTER ADVEN\t12010-1",
    "old": "4863320\t+ +\t94183-01 IFPI L028 IFPI 1029"
  },
  "serial": {
    "new": "C000289"
  }
}