Query XML with namespace

   
 
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.Linq;
using System.Reflection;
using System.Xml.Linq;

class Program {
    static void Main(string[] args) {
        XElement xml = XElement.Load("Hello.xml");
        XNamespace o = "urn:schemas-microsoft-com:office:office";
        var query = from w in xml.Descendants(o + "Author")
                    select w;
        foreach (var record in query)
            Console.WriteLine("Author: {0}", (string)record);

    }
}