Books like Persönlichkeitstest
Peter Lauster
Persönlichkeitstest is 127 pages, about 2 hours 20 minutes at 250 words a minute.
9 books to read next
How long each takes
Psycho-cybernetics 5.0 h 
Failing Forward 4.1 h 
Discover Your Destiny 4.4 h 
The Four Tendencies 4.7 h 
"I Want to Change, but I Don't Know How" 6.2 h 
The Impostor Phenomenon 3.8 h 
I Never Knew I Had a Choice 8.1 h 
How Will You Measure Your Life? 2.4 h 
How To Get Filthy Rich In Rising Asia 4.2 h Bar height shows length. Estimated at 250 words a minute.