Working for the Devil by Lilith Saintcrow

Working for the Devil by Lilith Saintcrow. Pgs 403. SciFi. This a great book. Dante Valentine is a necromancer. She is going about her daily routine when a demon shows up on her doorstep with a gun. Why does a demon need a gun? He wants her to help the devil find something very important. Watch as she risks her life and the lives of her friends to rid herself of her new problem. This book was very good.