{
  "comments": {
    "new": "ISBN:: 0-7630-0309-3\n\nSKU: POD3544AE\n\nPC/Mac Hybrid",
    "old": "ISBN: 0-7630-0309-3\n\nPC/Mac Hybrid"
  },
  "edition": {
    "new": "Original, SoftKey",
    "old": "Original"
  },
  "ring_codes": {
    "new": "POD544AE-CD\t+ +\t64384-01 IFPI L027 IFPI 1027\nPOD544AE-CD\t+ +\t67153-01 IFPI L028 IFPI 1026",
    "old": "64384-01\tPOD544AE-CD\t+ + IFPI L027 IFPI 1027"
  }
}