The Harry Potter series
I have read mostly all of the books except for the first one. I had problems getting into that one. I love following Harry and his friends on their adventures. I can't wait for the next book.
American Verison:
UK version:
Scott Westerfled
This gentleman is a writer about fantasy and is an excellent writer, who keeps you wanting more.
Check out this trilogy, it is about a girl named Tally, who lives in the future, where at the age of 16 everyone has an operation to make them pretty, to be like everyone else. This series of books, is about how she deals with the operation.
Historical fiction about the Holocaust:

Various other books I like:
Books for Children:
bookcom : Children's Book Committee * Queens Library for Kids
Books for Young Adults:
ALA | Booklists & Book Awards * Favorite Teenage Angstbooks * HIP-HOP READER * Reading Rants! -- Out of the Ordinary Teen Booklists! * Teenreads
General Books Websites:
Abebooks * Barnes & Noble * Bartleby.com * BookFinder * Google Book Search * Books - The New York Times Book Review * The Online Book Page