Books like Plato and Platonism
Walter Pater
Plato and Platonism is 259 pages, about 4 hours 45 minutes at 250 words a minute.
12 books to read next
How long each takes
Meno 2.1 h 
Protagoras 2.7 h 
Meditations 3.7 h 
Apology 2.0 h 
De Rerum Natura 5.2 h 
Parmenides 3.0 h 
Phaedo 3.6 h 
A Guided Tour of Five Works by Plato 2.1 h 
The Discourses of Epictetus 8.3 h 
Five Dialogues 3.0 h 
Lives of the Stoics 6.5 h 
Theaetetus 3.3 h Bar height shows length. Estimated at 250 words a minute.