Avram Davidson books in order
10 books in the catalogue, about 81 hours of reading in all; the shortest takes 4 hours and the longest 16 hours.
10 standalone books in the catalogue.
Standalone books
Shadows 4.1 h 
The Hugo Winners 5.9 h 
The Hugo Winners, Volumes One and Two 15.6 h 
The Seventh Galaxy Reader 4.5 h 
The 13 Crimes of Science Fiction 8.4 h 
The Fantasy Hall of Fame [22 stories] 7.9 h 
Bakers Dozen 11.2 h 
The Fantasy Hall of Fame [30 stories] 10.3 h 
Isaac Asimov Presents Tales of the Occult 6.5 h 
Invasions 7.0 h