Founded in 1997, BookFinder.com has become a leading book price comparison site:
Find and compare hundreds of millions of new books, used books, rare books and out of print books from over 100,000 booksellers and 60+ websites worldwide.
WEBSTER'S NEW WORLD THESAURUS:
A revised edition provides synonyms, general words, and antonyms, as well as slang terms, colloquial expressions, technical terms, and the most recent scientific and medical terminology. Reprint. [via]