The pickLink checked Oct 9
BookFinder
bookfinder.comCompares new and used book prices from 100,000+ sellers
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Compares new and used book prices from 100,000+ sellers
Search by title or ISBN and it compares new, used, rare and textbook offers from over 100,000 sellers worldwide, so you can grab the cheapest copy or track down an out-of-print one. It's owned by AbeBooks, which is part of Amazon, but it lists plenty of other sellers.
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