Books like Handbook of Usability Testing
Jeffrey Rubin, Dana Chisnell, Jared Spool
Handbook of Usability Testing is 384 pages, about 7 hours 2 minutes at 250 words a minute.
9 books to read next
How long each takes
Sketching User Experiences 6.6 h 
Computer Systems 19.8 h 
Computer Systems: A Programmer's Perspective 20.7 h 
Designing the User Interface 11.6 h 
Metasploit 5.5 h 
Advances in Computers 5.2 h 
Software Testing 8.8 h 
Observing the User Experience 11.2 h 
Test-Driven Development with Python 9.9 h Bar height shows length. Estimated at 250 words a minute.