{
    "source": "think adapted from Web Programming Step by Step, 2nd edition, by Stepp, Miller, and Kirst",
    "books": [
        { "category": "cooking", "year": 2009, "price": 22.00,
            "title": "Breakfast for Dinner", "author": "Amanda Camp" },
        { "category": "cooking", "year": 2010, "price": 75.00,
          "title": "21 Burgers for the 21st Century", 
          "author": "Stuart Reges"},
        { "category": "cooking", "year": 2005, "price": 30.00,
          "title": "The Four Food Groups of Chocolate", 
          "author": "Victoria Kirst"}
    ]
}