Anthony Boucher books in order
8 books in the catalogue, about 61 hours of reading in all; the shortest takes 5 hours and the longest 15 hours.
8 standalone books in the catalogue.
Standalone books
The Case of the Baker Street Irregulars 4.6 h 
Fifty Short Science Fiction Tales 5.3 h 
100 Great Science Fiction Short Short Stories 5.0 h 
Microcosmic Tales 6.0 h 
The Fantasy Hall of Fame [22 stories] 7.9 h 
The Fantasy Hall of Fame [30 stories] 10.3 h 
Murder for Halloween 6.6 h 
Zombies! Zombies! Zombies! 14.9 h