A free service that searches for the best deal in books anywhere on-line. It was built by book buyers for book buyers. Addall is an independent and impartial web site, not owned by any bookstore. The search result is therefore totally objective.
Has some useful essay writing advice, including brief style guides. [Professors should note that there are links from this web site to "term paper mills" that we should all be aware of as we assess student work.]