Detective Cross and his partner John Sampson are hot on the trail of the Dead Hours Killer, who is targeting commercial pilots, in the latest addition to the long-running series following Deadly Cross.

Pippa Fitz-Amobi is haunted by the two murder cases she solved, by the victims, by the attention her crime podcast garnered, and by the survivors, which is bad enough--but then it starts to feel like someone is watching her.

"Martha Ratliff conceded long ago that she'd likely spend her life alone. She was fine with it, happy with her solo existence, stimulated by her work as a librarian in Maine. But then she met Alan, a charming and sweet-natured salesman whose job took him on the road for half the year. When he asked her to marry him, she said yes, even though he still felt a little bit like a stranger. A year in and the marriage was good, except for that strange blood...