Books like Knots on a Counting Rope
Bill Martin Jr., John Archambault
Knots on a Counting Rope is 32 pages, about 35 minutes at 250 words a minute.
12 books to read next
How long each takes
Sees Behind Trees 1.9 h 
Through Grandpa's Eyes 44 min 
Girl, Stolen 4.0 h 
Things Not Seen 4.6 h 
Who Was Helen Keller? 2.1 h 
Dear America 2.6 h 
Soundless 4.9 h 
Helen Keller 3.3 h 
Follow My Leader 3.5 h 
Thunder Rolling in the Mountains 2.6 h 
Helen Keller 1.8 h 
Meet Kaya 1.3 h Bar height shows length. Estimated at 250 words a minute.