I just purchased a book through this website. I had a promo code for 31% off so I was excited to get a great deal, but I noticed while at checkout that there was no box to enter a promo code so after checking out I sent them an email explaining the situation and requesting if it would be possible to edit the payment or give me credit. The response I got was this... "Unfortunately items ordered through the textbooksrus.com marketplace are ineligible for discounts." So they must have several sites linked together and I'm sure... read full review »