combine an array

combine_array.cs

        private readonly List<string> authors = new List<string>
                                                    {
                                                         "Cameron MacFarland",
                                                         "Mike Minutillo",
                                                         "Jake Ginnivan",
                                                         "Ian Randall",
                                                         "Paul Stovell",
                                                         "Andrew Tobin",
                                                         "Brendan Forster",
                                                         "Paul Jenkins"
                                                     };
        public string Authors
        {
            get { return string.Join(", ", authors); }
        }