Amazon's book look-up is by ISBN, which is fixed at time of assignment, and would be unlikely to change. You can look up the ISBN on any similarly indexed site.
Wikipedia's Special:Booksources page is one of those, and points at other resources including Google Books, Open Library, Amazon (recursion!), and numerous others:
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The remarkable part is that TinyURL still works.
Amazon's book look-up is by ISBN, which is fixed at time of assignment, and would be unlikely to change. You can look up the ISBN on any similarly indexed site.
Wikipedia's Special:Booksources page is one of those, and points at other resources including Google Books, Open Library, Amazon (recursion!), and numerous others:
<https://en.wikipedia.org/wiki/Special:BookSources?isbn=03933...>