In the most thrilling Norah Mulcahaney mystery yet, Lillian O'Donnell features Detective Gary Reissig, out of the 101st Precinct in Far Rockaway, Queens, the cop who helped Norah nail a brutal slasher in Lady Killer. The Case: A young school teacher is attacked. The alleged perpetrator: An ex-coworker, a man convicted and sent to prison on the basis of her damning testimony. But now he's back on the street and in the Rockaways. Reissig agonizes as the girl receives harassing phone calls, cryptic "gifts," and finally death threats. Will he find the evidence to make the charge stick? Or has a young woman's fear condemned an innocent man? Gary Reissig turns to Lieutenant Norah Mulcahaney, his old love and respected colleague, for help. Together they must find a way to put a name to the man on The Other Side of the Door.