Ten Big Ones ~ Janet Evanovich

This is the tenth book in the Stephanie Plum series. Stephanie has witnessed a robbery, and is the only one who can identify the thief, who is responsible for a string of robberies, now it appears that the gang that the robber is a member of is out to get her. And rumor has it that they have brought in a hired killer to deal with her. Morelli has decided that her job is too dangerous, and he wants her to quit, and hide from the people out to get her. Stephanie has other ideas. At the same time, Stephanie's sister Valerie has decided it is time to get married, and keeps dragging Stephanie in to assist with wedding plans.