Across Washington, police are finding the bodies of priests crucified in front of churches. What is this, an act of retaliation? Should we look for a criminal among the church ministers? Or is he a serial killer on the hunt for priests with more sinister motives? The FBI hands the case over to Special Agent Mackenzie White because it echoes the religious murders she investigated when she hunted the criminal known as "The Scarecrow" in her first case. Immersed in the world in which the priests live, Mackenzie tries to better understand the meaning of rituals, ancient religious texts and even the mind of the killer himself. At the same time, she is also busy searching for her father’s killer, firmly deciding that this time she will not let him get away. The Priest Killer is far more brutal than most criminals, and in a deadly game of cat and mouse, he pushes Mackenzie to the point of madness. A dark psychological thriller with a compelling plot, BEFORE HE SINS is book #7 in the gripping mystery series " Mysteries of Mackenzie White”, telling about your favorite heroine. It’s simply impossible to tear yourself away from the book.