Stephanie Plum has a way of attracting danger lunatics oddballs bad luck.. .and mystery men. & no one is more mysterious than the unmentionable Diesel. Hes back & hot on the trail of a little man in green pants whos lost a giant bag of money. Problem is the money isnt exactly lost. Stephanies Grandma Mazur has found it & like any good Jersey senior citizen shes high-tailed it in a Winnebago to Atlantic City & hit the slots. With Lula & Connie in tow Stephanie attempts to bring Grandma home. But the luck of the Irish is rubbing off on everyone. Lulas found a job modeling plus size lingerie Connies found a guy Diesels found Stephanie. & Stephanie has found herself in way over her head...