Books like Children of the Mind
Orson Scott Card
Children of the Mind is 384 pages, about 7 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
Babylon’s Ashes 10.0 h 
The Moon Is a Harsh Mistress 6.1 h 
Gateway 5.7 h 
First Lensman 5.6 h 
We Are Legion 6.3 h 
Vorpal Blade 7.6 h 
The Algebraist 9.2 h 
Tiamat's Wrath 10.0 h 
Embassytown 7.2 h 
False Gods (The Horus Heresy) 7.5 h 
Deliverer 6.6 h 
The Three-Body Problem 7.7 h Bar height shows length. Estimated at 250 words a minute.