using System;

using System.Data;

using System.Xml;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""book"": {

                ""set"": [

                  {

                    ""BookName"": ""Super Mario Bros"",

                    ""PageCount"": ""14""

                  },

                  {

                    ""BookName"": ""The Legend of Zelda"",

                    ""PageCount"": ""12""

                  }

                ]

              }

            }";

        DataSet ds = JObject.Parse(json)["book"].ToObject<DataSet>();

        DataTable dt = ds.Tables["set"];

        foreach (DataRow row in dt.Rows)

        {

            foreach (DataColumn col in dt.Columns)

            {

                Console.WriteLine(col.ColumnName + ": " + row[col]);

            }

            Console.WriteLine();

        }

    }

}

​