Books like Doing Good Better
William MacAskill
Doing Good Better is 272 pages, about 4 hours 59 minutes at 250 words a minute.
7 books to read next
How long each takes
The Skilled Helper 7.0 h 
The Origins of Virtue 5.4 h 
Empathy 4.8 h 
Interviewing Strategies for Helpers 12.3 h 
The Helping Relationship 3.9 h 
Effective Helping 6.1 h 
Helping Skills 7.4 h Bar height shows length. Estimated at 250 words a minute.