Four to Score ~ Janet Evanovich

This is the fourth book in the Stephanie Plum series. Stephanie is on a case to bring in a woman who appears to have disappeared, except the ex-boyfriend of her FTA keeps receiving clues, and wants to hire Stephanie to decode them and find her. Along the way someone starts firebombing Stephanie, and destroys her car, and apartment. At the same time Stephanie's boss, Vinnie, has given her FTA to her arch enemy, Joyce Barnhardt, who seems to be following Stephanie to find the mark. There are more encounters with Morelli, and of course, Ranger is back as well.