If you are a college student you already know how ridiculously expensive textbooks are. The new textbooks are often well over $100 and even used ones in the college bookstores are usually over $50 (with some around $100). Yesterday I noticed all this at a local college bookstore. Also a lot of students I talked to were complaining about textbook costs. Often they will spend over a $1000 per semester for textbooks. Okay, enough with the lecture. What I want to know is if there is a way to get textbooks cheap. Yeah, I know they can be purchased on...