There are many Book Trailers on YouTube. Just type in book trailers YA book trailers high school (name of a book) book . . .
Find book titles listed by topic at Book Lists for Young Adult Books , YALSA Carnegie Library of Pittsburg - find or write book reviews or find good books through their book lists. Young Adult Book Reviews - select a category . . .
Young Adult Books in Series and Sequels helps you find the next book. Search by Author or Series.
There are many free books and magazines online at Google Books . Project Gutenburg
Tulsa County Library - search their catalog and request that the book or media item be sent to your neighborhood library. You will need a valid library card, but you can apply online.
Have you read a good book and wish you could find one just like it? Maybe you want to find a Fantasy book about Good vs Evil that takes place on a different planet? Use either Bowker's Fiction Connection or Bowker's . . .
There are many good College Bound reading lists. The lists are suggestions that libraries make so that students are exposed to a variety of reading materials, both fiction and non-fiction. Arrowhead Library System . . .
Teenreads.com provides teen book and author information. This is a good source for book reviews, book lists, and author interviews. There are many other features, so check this site out.