If you want a textbook that just delivers facts, this unbranded one works well.
Product Tag: 4.4 Oz
Aeleen Frisch Essential System Administration Pocket Reference (Paperback)
What stands out about this textbook is the summary of each chapter in bullet form.
Managerial Accounting – Hardcover By Garrison, Ray – VERY GOOD
A nice touch with this unbranded textbook is the page layout that reduces eye strain.
Be a Brilliant Dyslexic Student (Super Quick Skills)
A nice touch on this paperback is the subtle texture that gives a good grip.
How to Lie with Statistics – Paperback By Huff, Darrell – GOOD
You will find that this unbranded textbook is a no-nonsense tool for learning.