A Scandal at Christmas — Catherine Cookson

Harry Blenheim had always been known as 'the nice bloke' - an inoffensive man whose existence many thought was as dull as ditchwater. But then at the office Christmas party, he gave in to the demands of the vivacious Betty Ray, and the scandal that followed not only split up his family but ruined his career. Harry reasoned that, with luck, he could have avoided It all, but the roots of the problem lay much deeper. There was his rapidly cooling marriage, and his hatred of his unscrupulous father-in-law. Now Harry was in real trouble, and it would take all the efforts of his dearly-loved daughter Gail and his staunch friends Janet and Robbie Dunn to help him pick up the pieces and start to live again...