Aristotle in twenty-three volumes

1. 

   Book 5

   Physics

   Aristotle

2. 

   Book 8

   On the soul

   Aristotle

3. 

   Book 16

   Problems

   Aristotle

4. 

   Book 22

   La Poetica

   Aristotle

5. 

   Πολιτικά (Politiká)

   Aristotle

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