{
  "comments": {
    "new": "ISBN: 1-59567-089-0"
  },
  "ring_codes": {
    "new": "C07J1008\tRVL-RHQE-0A-0\tS0 IFPI LL08 M1S1 IFPI V9H5 MADE IN USA\tPDMC.CA\nIFPI V9H8\nC07J1101\tRVL-RHQE-0A-0 USA\tS0 IFPI LL08 M1S1 IFPI V9P1 MADE IN USA\tPDMC.CA\nIFPI V9P2",
    "old": "C07J1008 RVL-RHQE-0A-0\tS0 IFPI LL08 M1S1 IFPI V9H5 MADE IN USA\tPDMC.CA\nIFPI V9H8"
  }
}