The Tin Roof Blowdown by James Lee Burke (Orion)The rest of the categories with links to the shortlists, can be found here and you can also vote on the selections.
Bad Luck and Trouble by Lee Child (Bantam Press)
Book of the Dead by Patricia Cornwell (Little, Brown)
The Grave Tattoo by Val McDermid (Harper)
Exit Music by Ian Rankin (Orion)