Drum roll please ...
Best Mystery Novel: Ordinary Grace by William Kent Krueger
Best First Mystery Novel: A Killing at Cotton Hill by Terry Shames
Best Mystery-Related Non-Fiction: The Hour of Peril: The Secret Plot to Murder Lincoln Before the Civil War by Daniel Stashower
Best Mystery Short Story: The Care and Feeding of Houseplants by Art Taylor (Ellery Queen's Mystery Magazine, March/April 2013)