{
  "comments": {
    "new": "ISBN: 0-7849-1266-1\n\nVolume Label: MB4_6\n\nPC/Mac Hybrid",
    "old": "ISBN: 0-7849-1266-1\n\nVolume Label: MB4_6\n\nPC/Mac Hybrid\n\n-\n\n<b>Scans</b>:\n\n<a href=\"https://archive.org/0/items/math-blaster-ages-4-6/disc.jpg\" target=\"_blank\"><img src=\"https://archive.org/0/items/math-blaster-ages-4-6/disc_thumb.jpg\" width=\"100\" height=\"100\"></a><a href=\"https://archive.org/0/items/math-blaster-ages-4-6/disc_matrix.jpg\" target=\"_blank\"><img src=\"https://archive.org/0/items/math-blaster-ages-4-6/disc_matrix_thumb.jpg\" width=\"100\" height=\"100\"></a>"
  },
  "ring_codes": {
    "new": "630061\t·\tnimbus IFPI L121 IFPI 4M03, IFPI 4M04",
    "old": "630061\t·\tnimbus IFPI L121 IFPI 4MO3, IFPI 4M04"
  }
}