Book search and price comparison
I read a lot and I am always interested in ways to search the Internet for books. There are a number of sites that specialize in some sort of book search. One that will find books for sale and show price comparisons is isbn.nu. Here is how the site describes itself:
This site provides unbiased price comparisons among over a dozen online stores that are either booksellers, auction sites, used book dealer networks, or a combination of two or three. We retrieve prices that as timely as each bookselling site allows and display them in order of lowest available price to highest price. (You can also view results by fastest overall shipping time.