Hill and Middleton Libraries have an extensive collection of "books about books." Most of it is shelved in the "Z" section on the second floor of Middleton Library. Selected works are available in the Special Collections reference collection and may be consulted freely in the library's Reading Room.
For questions regarding specific resources, contact Special Collections staff.
Antiquarian Booksellers' Association of America (ABAA)
International League of Antiquarian Booksellers (ILAB). Includes sellers outside U.S.
AbeBooks. Open to non-professional sellers; search here for books of lesser value.
If you cannot find a copy of your book on these websites, contact a professional appraiser. The ABAA website lists licensed book appraisers in the United States.
See also Your Old Books, a list of frequently asked questions compiled by the Rare Books and Manuscripts Section of the Association of College and Research Libraries. It contains advice on where to find appraisers, how to sell or donate books, and how to preserve them.