> Hasn't been my experience at all - in fact I haven't noticed a relationship between quality and price of textbooks in either direction. Maybe gp was referrin

> Hasn't been my experience at all - in fact I haven't noticed a relationship between quality and price of textbooks in either direction. Maybe gp was referring to cheaper “international editions” available for certain popular texts. I heard they intentionally add errors to the cheaper editions (or at least shuffle exercises to make students’ lives miserable if their instructors assign textbook problems).