Your Next Read is a fun site similar to Book Seer that recommends books. The way this works is a user types in an author or title of a book then waits to see what books it recommends. While the results can be a bit "off" it is entertaining none the less.
Below is a pic from the Michael Crichton title, Pirate Latitudes...
Give Your Next Read a try by clicking here.
Thanks to Free Technology 4 Teachers for the tip!!