Framed in Guilt — Day Keene

He had been a nobody till he married a rich and influential woman who opened the doors to success for him. Now his problem was to get rid of the first wife he had never bothered to divorce. The few people who knew about the first marriage would have to die, too. It wouldn't be easy - but a man who was willing to commit any crime might get away with it. Especially when he had a ready-made fall guy to take the blame