Multiple rare first editions of Harry Potter books, as well as signed editions and proofs are now up for auction from online ...

You can get almost anything here, but they're most famous for their collection of rare and expensive books, and we're here today to find out how much one of those pricey page-turners will cost you.

Expert helps owners learn the stories behind their books From a rare copy of the Declaration of Independence to the scribbled notes of a scientific genius and the doodles of a future president, ...