Books like Seven Against Thebes
Aeschylus
Seven Against Thebes is 127 pages, about 2 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
Antigone 1.7 h 
Heracles 3.3 h 
Oedipus the King 2.0 h 
Ajax 3.4 h 
The Three Theban Plays 6.4 h 
Alcestis 2.2 h 
The Three Sisters 2.0 h 
Medea and Other Plays 3.8 h 
Sophocles 5.7 h 
Grief Lessons 5.7 h 
The Balcony 2.8 h 
La Casa de Bernarda Alba 2.9 h Bar height shows length. Estimated at 250 words a minute.