A north Wales town has a cold war thriller on its hands after nuclear submarine plans were found in a charity shop suitcase.
Staff at a Barnardo's store in Porthmadog, Gwynedd, were amazed to discover the document showing details of the former £200m HMS Trafalgar.
"Someone said that if the phone rang and it was someone with a Russian accent, I should put it down," joked manager, Stella Parker.