Title: Senior Sleuths
Description: 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
Subjects: Detective and mystery stories, American, Large type books, American Detective and mystery stories, English Detective and mystery stories