Goodreads
Connect with other readers worldwide, find recommendations for your next reading adventure, and keep track of your personal reading lists.
http://www.goodreads.com
Fantastic Fiction
Find information on more than 350,000 books, and bibliographies for more than 30,000 authors.
http://www.fantasticfiction.co.uk/
What's Next
Find the next book in a series using the What's Next® Books in Series database.
http://ww2.kdl.org/libcat/whatsnext.asp
