[Sca-librarians] OP Used book sites

[Johnna Holloway]

I have been looking for decent used book search engines
again. (I used to refer everyone to

http://www.library.jhu.edu/rsd/about/collections/opcontents.html

It’s been discontinued, so I have been looking for something else. )
What are people using now hen patrons ask?

Any good ones out there?

http://www.litterascripta.com/buyers/metatools.shtml
is one I found this am...

Johnnae