Web Guide - Bookstores & Publishers
Out-of-print and hard-to-find titles for sale.
Barnes and Noble
More than 20 million used and rare books and periodicals offered for sale by thousands of booksellers around the world.
IDG (Dummies) Books
Articles About Writing
Hosted by Science Fiction and Fantasy Writers of America, this page offers advice to writers, by writers, along with links to external articles about writing and items of interest to writers.
ACQWEB Directory of Publishers and Vendors
Dramatists Play Services, Inc.
"Representing the American Theatre by publishing and licensing the work of new and established playwrights."
Gale Home Page
Literary Market Place
R.R. Bowker's guide to publishers online.
This online directory of publications touts itself as being a "reference for over 150,000 domestic and international print and electronic publications including magazines, journals, e-journals, newsletters, and monographs." While test searches for newly and recently published monographs (i.e., books) did not prove fruitful at all, searches for journals and magazines provided desired results. When it does find a match for your search, PubList does provide good information.
Samuel French, Inc.
Theatre materials; plays, monologues, audition pieces, etc.
This site will give you answers that will help you determine if you have a valuable book.