"HarperCollins Publishers announces First Look Teen, a program to
preview books in a variety of genres, with readers who make a
difference – you!

Each month, HarperCollins will offer Advanced Reading Copies
(ARCs) of great books by fabulous authors that you will have the
opportunity to review. Reviewers are selected at random, but you
must enter the program to be eligible. Join First Look Teen now
– the sign up will take approximately two minutes. If you are
already a member, sign in at right to continue."

http://www.harperteen.com/firstlook/index.asp