Kidnapping riddle - corpse socks

Serious Roberts is a client in the Criminal Investigation Department, assigned to a serial killer case. The killer takes seven stabs in the abdomen as a method in each crime, and due to his intelligence, he hides all evidence from the crime scene, and the police have no evidence against him. The strangest thing of all is that he "takes the socks of his victims"! Serious, along with the investigation team and his wife... Tiana Arthur, the former consultant at the Investigation Office, gather clues and search for a link that reveals the secret of the socks' disappearance, and try to find out the reason for the lack of any resistance from the victims. However, a new crime occurs; the perpetrator is a woman, and the victim is a woman, killed in the same way, with no relation to the sock killer. This will lead the investigation team to a shocking truth that reveals the identity of the victims' killer, who chose for his victims to die without a sock. What is the "mystery of the disappearance of the corpses' socks"? This is what author Lian Suleiman will answer in a novel that made us wait eagerly and with anticipation for its ending. Author: Lian Suleiman Number of pages: 94 Arab Scientific Publishers