Books like Back to Methuselah
Bernard Shaw
Back to Methuselah is 300 pages, about 5 hours 30 minutes at 250 words a minute.
12 books to read next
How long each takes
Salomé 1.2 h 
Romeo and Juliet 3.1 h 
An Ideal Husband 2.9 h 
King Henry VIII 2.8 h 
Fleabag 1.9 h 
The Way of the World 2.0 h 
The Caretaker 1.4 h 
The Mousetrap 2.3 h 
Works [37 plays, 6 poems, sonnets] 21.6 h 
Arcadia 2.0 h 
Betrayal 2.5 h 
The Birthday Party 1.7 h Bar height shows length. Estimated at 250 words a minute.