The Science Fiction and Fantasy Writers of America (SFFWA) host the Nebula Awards each year.
This year the Andre Norton Award for Young Adult Science Fiction and Fantasy went to I Shall Wear Midnight by Terry Pratchett (Gollancz; Harper)
Ship Breaker by Paolo Bacigalupi (Little, Brown)
White Cat by Holly Black (McElderry)
Mockingjay by Suzanne Collins (Scholastic Press; Scholastic UK)
Hereville: How Mirka Got Her Sword by Barry Deutsch (Amulet)
The Boy from Ilysies by Pearl North (Tor Teen)
A Conspiracy of Kings by Megan Whalen Turner (Greenwillow)
Behemoth by Scott Westerfeld (Simon Pulse; Simon & Schuster UK)
You can find the full listing of nominees and winners here. Congratulations to all of you.