William Tenn books in order
10 books in the catalogue, about 65 hours of reading in all; the shortest takes 3 hours and the longest 9 hours.
10 standalone books in the catalogue.
Standalone books
Fifty Short Science Fiction Tales 5.3 h 
Of Men and Monsters 4.6 h 
Science Fiction. The Great Years 5.9 h 
The 13 Crimes of Science Fiction 8.4 h 
Galaxy 8.5 h 
Witches 6.4 h 
The Mammoth Book of Vintage Science Fiction 9.2 h 
Invasions 7.0 h 
Out of This World 2.9 h 
Isaac Asimov Presents The Great SF Stories 25 6.7 h