Manchester Picadilly to London Euston Return (13-12-12 OUT and 17-12-12 RET) !

Hi I have bought these tickets but cannot get refund so i thought they might be useful to someone else: Travel on Thursday 13 December 2012 Departs Arrives By Reservations 13:35 - Manchester Piccadilly 15:42 - London Euston TRAIN (Virgin Trains) Coach: B Seat: 15 Travel on Monday 17 December 2012 Departs Arrives By Reservations 22:00 - London Euston 00:35 - Manchester Piccadilly TRAIN (Virgin Trains) Coach: B Seat: 12 A tenner for the both tickets! cheap as chips!