There are two sides to every dilemma. Even when it is not in the right place, a blackmailer still has a heart.Someone is blackmailing Police Constable Lud St Edmund. They are demanding ten thousand pounds in cash or they will inform the Metropolitan Police he is writing serials for the local rag under a pseudonym. At the blackmailer's instructions, St Edmund goes to Conwenna, a picturesque village on the Cornish coast, to pay up. On his arrival, the...