Just how far parents will go to protect their kids? When their son Adam is implicated in the death of his classmate, Tia and Mike Baye install a sophisticated spy program on Adam's computer, and within days are jolted by a message from an unknown correspondent.

Myron Bolitar hasn't heard from Terese Collins since their torrid affair ended ten years ago, so her desperate phone call from Paris catches him completely off guard. Now a suspect in the murder of her ex-husband in Paris, Terese has nowhere else to turn for help. Myron heeds the call but then a startling piece of evidence turns the entire case upside down.

Once the center of madness, suicide, mass murder, and whispers of things far worse, the 1800s Gilded Age palace known as the Pendleton, has been re-christened in the 1970s as a luxury apartment building. But now inexplicable shadows caper across walls, security cameras relay impossible images, phantom voices mutter in strange tongues, not-quite-human figures lurk in the basement, and elevators plunge into unknown depths.

"A story of first love, family, loss, and betrayal told from different points in time, and in separate voices, by artists Jude and her twin brother Noah"-- At thirteen, Jude and her twin brother, Noah, were incredibly close. At sixteen, Jude and Noah are barely speaking. Something has happened to wreck the twins in different and dramatic ways. Then Jude meets a cocky, broken, beautiful boy, as well as an even more unpredictable new force in her life....