Miss Silver

1. 

   Book 10

   Pilgrim's Rest

   Patricia Wentworth

2. 

   Book 11

   Latter End (A Miss Silver Mystery)

   Patricia Wentworth

3. 

   Book 14

   The Case of William Smith (A Miss Silver Mystery)

   Patricia Wentworth

4. 

   Book 29

   Poison in the Pen (Miss Silver #29)

   Patricia Wentworth

5. 

   The Gazebo

   Patricia Wentworth

Book data and covers from Open Library (openlibrary.org).