Richard Dawkins books in order
13 books in the catalogue, about 83 hours of reading in all; the shortest takes 3 hours and the longest 12 hours.
13 standalone books in the catalogue.
Standalone books
The Selfish Gene 6.5 h 
The Extended Phenotype 5.6 h 
The Blind Watchmaker 6.8 h 
River Out of Eden 3.2 h 
Climbing Mount Improbable 6.2 h 
The God Delusion 8.3 h 
The Magic of Reality 5.0 h 
A Devil's Chaplain 5.6 h 
The Ancestor's Tale 12.3 h 
What Are You Optimistic About? 7.1 h 
The Greatest Show on Earth 8.6 h 
Why We Believe in God 2.6 h 
Outgrowing God 5.6 h