{
  "comments": {
    "new": "ISBN: 0-439-07003-1"
  },
  "ring_codes": {
    "new": "7845126C\t+ +\tBK188-01 IFPI L028 A02 IFPI 1004, IFPI 1081",
    "old": "7845126C\t+ +\tBK188-01 IFPI L028 IFPI 1004"
  },
  "serial": {
    "new": "1111707, 7845126C SP1",
    "old": "1111707"
  }
}