Are you looking for the lowest cost method of aquiring your textbooks? BookTrapper has you covered - just enter an ISBN, and we'll crunch some numbers and estimate whether it will be cheaper in the long run to buy or rent. This takes into account the estimated price you'll be able to sell your book for at the end of the semester.
If you already know it's cheaper to buy, just enter an ISBN and we'll search the internet for the best offer.
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