Ok thank you...but what if the books were bought on from my ram card would i get back anythimg from bringing back thr books??

I doubt it cause they usually update the editions every year but it's worth a shot, I might be wrong.

I'd imagine Nicholas Bechen is mostly right. If the book has a new edition and the professors are requiring the modt up to date version, then probably no dice. If the book's edition is still current, or professor require the older version, you shod be able to