Books like Picture Book of Martin Luther King
David A. Adler, Charles Turner
Picture Book of Martin Luther King is 32 pages, about 35 minutes at 250 words a minute.
12 books to read next
How long each takes
Martin Luther King, Jr 1.2 h 
Martin's Big Words 44 min 
Who Was Martin Luther King, Jr.? 2.1 h 
I Have a Dream 2.3 h 
Rosa Parks 3.5 h 
Freedom Walkers 2.1 h 
Who Was Rosa Parks? 2.1 h 
I Am Rosa Parks 53 min 
Rosa 41 min 
If a Bus Could Talk 35 min 
I Have a Dream 44 min 
Freedom's Children 3.5 h Bar height shows length. Estimated at 250 words a minute.