get row from variable as enumerable anonynous type

I do the following...  
var results = from rowOne in dtOne.AsEnumerable() join rowTwo in dtTwo.AsEnumerable() on rowOne.Field<int>("ruleId") equals rowTwo.Field<int>("ruleid") where rowTwo.Field<int>("hotelid") == 3 select new { hotelid = rowTwo["hotelid"], des ...