Amazon Best Sellers: Teen Books - This link takes you to Amazon's current best selling teen books.  It is updated hourly.

Book Suggester - This link takes you to a tool where you can enter a book that you liked, and it will suggest books for you to read, based on the book you liked.

Gateway Reader's Award - This link takes you to the current list of the Gateway nomintated books.

Goodreads - If you are looking for your next book to read, try this site.  It is a social networking site for readers. 

Guys Read - Guys Read is a site dedicated to providing suggestions of great reads for guys!  Beware girls!

Reading Rants - This site contains lists of books, arranged by topics suggested by a middle school librarian. 

Teenreads - This site is another great place to find great books to read.  It is maintained by The Book Report Network.