The winners of the 2010 Edgar Awards were just announced, and thrills and chills fill these top picks from the Mystery Writers of America.

Best Novel: The Last Child by John Hart

Best First Novel: In the Shadow of Gotham by Stefanie Pintoff

Best Critical/Biographical: The Lineup: The World’s Greatest Crime Writers Tell the Inside Story of Their Greatest Detectives, edited by Otto Penzler

Best Fact Crime: Columbine by Dave Cullen

Best Young Adult: Reality Check by Peter Abrahams

Best Juvenile: Closed for the Season by Mary Downing Hahn

Mary Higgins Clark Award: Awakening by S.J. Bolton