For YA, the winners were:
Non-fiction: The Secret of the Yellow Death: A True Story of Medical Sleuthing by Suzanne Jurmain, Houghton Mifflin
Graphic Novels: Yummy; The Last Days of a Southside Shorty by G. Neri, illustrated by Randy duBurke, Lee & Low Books. My review.
Fantasy & Science Fiction: Rot & Ruin by Jonathan Maberry, Simon & Schuster
Young Adult Fiction: Split by Swati Avasthi, Knopf