Solution for http://stackoverflow.com/questions/12671962/deserializing-json-in-windows-phone-7-using-json-net

Program.cs

using System.Collections.Generic;
using Newtonsoft.Json;
using System;

namespace ConsoleApplication1
{
    class Program
    {
        public static T DeserializeFromJson<T>(string json)
        {
            T deserializedProduct = JsonConvert.DeserializeObject<T>(json);
            return deserializedProduct;
        }

        static void Main(string[] args)
        {

            var kk = @"{""My Book List"": [{""ID"":""5"",""TYPE"":""History"",""TITLE"":""Ekannoborti"",""PRICE"":""200"",""IMAGE"":""Ekannoborti.jpg"",""DOWNLOAD LINK"":""http://www.starhostbd.com/""}],""success"":3}";

            var container = DeserializeFromJson<DataJsonAttributeContainer>(kk);

            Console.WriteLine(container.attributes[0].DOWNLOADLINK);
        }
    }


    public class Attributes
    {
        public string ID { get; set; }
        public string TYPE { get; set; }
        public string TITLE { get; set; }
        public string PRICE { get; set; }
        public string IMAGE { get; set; }

        [JsonProperty("DOWNLOAD LINK")]
        public string DOWNLOADLINK { get; set; }
    }

    public class DataJsonAttributeContainer
    {
        [JsonProperty("My Book List")]
        public List<Attributes> attributes { get; set; }
    }
}