Textbooks are incredible rip offs generally written by one of the universities professors. They shouldn't be free, but since there is no competition, they should be price controlled and they shouldn't be able to make a few changes so you can't sell the old book back.

Textbooks are incredible rip offs general written by one of the universities professors. The shouldn't be free, but since there is no competition, they should be price controlled and they shouldn't be able to make a few changes so you can't sell the old book back.