Senior Sleuths

The case of the perfect maid / Agatha Christie Never shake a family tree / Donald E. Westlake The man who explained miracles / Carter Dickson (John Dickson Carr) Mom knows best / James Yaffe A bad influence / Hugh Pentecost [His last bow](https://openlibrary.org/works/OL262452W/His_Last_Bow) / Sir Arthur Conan Doyle Hot or cold / Isaac Asimov The hammer of God / G.K. Chesterton No motive / Theodore Mathieson Mrs. Norris observes / Dorothy Salisbury Davis The pleasant assassin / Helen McCloy The life of a big whale / Thomas Adcock Journey for Lady G. / Charlotte MacLeod Rift in the loot / Stuart Palmer and Craig Rice The house of a hundred birds / Edward D. Hoch