Appleby's Answer

Author of detective novels, Priscilla Pringle, is pleased to find that she is sharing a railway compartment with a gentleman who happens to be reading one of her books - Murder in the Cathedral. He is military officer, Captain Bulkington, who recognises Miss Pringle and offers her oe500 to collaborate on a detective novel. To everyone's surprise, Miss Pringle is rather taken with Captain Bulkington - is she out of her depth?