Books like C.S. Lewis; a Biography
Roger Lancelyn Green, Walter Hooper
C.S. Lewis; a Biography is 320 pages, about 5 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
A Severe Mercy 4.4 h 
C. S. Lewis 6.1 h 
The Pilgrim's Progress 5.7 h 
Letters of C. S. Lewis 5.7 h 
Moments of Being 4.2 h 
Surprised by Joy 4.4 h 
The Weight of Glory 1.2 h 
Severe Mercy, A 4.4 h 
Grace Abounding to the Chief of Sinners 2.8 h 
Inklings 5.3 h 
C.S. Lewis, Mere Christian 4.7 h 
Educated 7.0 h Bar height shows length. Estimated at 250 words a minute.