Overbooked - A website for ravenous readers! Providing information about literary and genre fiction & readable nonfiction.
http://www.overbooked.org
Bookreporter.com - Find book reviews, interviews and excerpts on all the latest books, plus polls, contests, and special features.
http://www.bookreporter.com Another site from the same company, providing reading groups with all their group may need is:
Reading Group Guides which is found at http://www.readinggroupguides.com
MostlyFiction.com - Reviews and reading lists by genre, author, title, awards, etc. Some chapter excerpts, and a newsletter you can subscribe to. http://www.mostlyfiction.com
BookBrowse.com - Look up books by Title, Author, Genre, Paperbacks, Book Clubs, Bestsellers, etc. Includes reading guides and author interviews. http://bookbrowse.com
BookSense.com - The website of independent booksellers, with favorite picks and bestsellers reviewed. http://www.booksense.com
New York Public Library - Recommended Booklists from The New York Public Library http://nypl.org/branch/books/booklists.cfm
Time Warner Bookmark - Find out about bestsellers and what's coming out next. http://twbookmark.com/
Book Spot Reading Lists - Recommended books by genre as well as by "If you liked..." http://www.bookspot.com/readinglists/
AllReaders.com - Features detailed book reviews from all genres as well as presenting featured authors. http://www.allreaders.com/