PolterheistBy: Laura Resnick Series: Esther Diamond Novel In the days leading up to Christmas, struggling actress Esther Diamond is working as a singing and dancing elf at Fenster & Co, a major Manhattan department store. As if dealing with hordes of holiday shoppers isn't bad enough, Esther's ex almost boyfriend, Detective Connor Lopez, is on the scene investigating a series of mob related truck hijackings of Fenster's merchandise. Semi retired hitman Lucky