Twelve Sharp by Janet Evanovich

Americas favorite bounty hunter, Stephanie Plum, is plagued by a mysterious female stalker who turns out to have a close connection to Ranger. The mixture of slapstick and gunplay that has put Evanovichs series about a sassy, less than competent New Jersey bounty hunter at the top of bestseller lists once again works its magic.--"Publishers Weekly." Martins Press.