Books like The Weapon Shops of Isher
A. E. van Vogt
The Weapon Shops of Isher is 169 pages, about 3 hours 6 minutes at 250 words a minute.
8 books to read next
How long each takes
The Midnight Library 5.6 h 
Walkaway 10.3 h 
This Perfect Day 5.8 h 
The Isis Thesis 3.3 h 
Futureland 6.5 h 
Apex 13.4 h 
Our Friends from Frolix Eight 4.0 h 
White Light 5.0 h Bar height shows length. Estimated at 250 words a minute.