Books like The Essential Plotinus
Plotinus
The Essential Plotinus is 223 pages, about 4 hours 5 minutes at 250 words a minute.
12 books to read next
How long each takes
Meditations 3.7 h 
De Rerum Natura 5.2 h 
Phaedo 3.6 h 
The Discourses of Epictetus 8.3 h 
Meno 2.1 h 
Theaetetus 3.3 h 
Protagoras 2.7 h 
La Poetica 5.7 h 
Timaeus 5.1 h 
The Art of War 1.7 h The Dialogues of Plato / The Seventh Letter 14.9 h 
Plutarch's Moralia 5.3 h Bar height shows length. Estimated at 250 words a minute.