The Numbers Killer by Jenifer Ruff

https://thebookvoice.com/podcasts/2/audible/157109 to listen full audiobooks. Title: The Numbers Killer Series: Agent Victoria Heslin Series, Book 1 Author: Jenifer Ruff Narrator: Stephanie Dillard Format: mp3 Length: 7 hrs and 20 mins Release date: 04-07-25 Ratings: 3.5 out of 5 stars, 5 ratings Genres: Thrillers Publisher's Summary: When the first victim is found dead in his kitchen with a mysterious number and message on his forehead, FBI Agent Victoria Heslin knows this is no ordinary hit job. It’s also just the beginning. As she follows the leads, calls start coming in—more dead bodies across D.C. and Virginia, each with a different message. With no common denominator connecting the victims, Victoria fears anyone might be next. Then the killer leaves a personal note for Victoria, making clear she isn’t just investigating the case, she’s part of the equation.