Books like The Drama of Atheist Humanism
Henri de Lubac
The Drama of Atheist Humanism is 376 pages, about 6 hours 54 minutes at 250 words a minute.
12 books to read next
How long each takes
The God Delusion 8.3 h 
Atheism 6.5 h 
Orthodoxy 2.9 h 
Why I Am Not a Christian 4.1 h 
Pensées 6.5 h 
God and the State 1.6 h 
Know Why You Believe 2.8 h 
Stealing From God 5.6 h 
Lucile 6.6 h 
The Kingdom of the Cults 8.1 h 
A Manual for Creating Atheists 5.1 h 
The Signature of God 6.4 h Bar height shows length. Estimated at 250 words a minute.