The book "Dead Detective" is an exciting detective story that combines elements of the criminal genre and the supernatural. The main character, detective John Smith, unexpectedly witnesses his own murder. But instead of crossing over to the other world, he has to stay in the world of the living and solve his own murder using his new, supernatural abilities. During his investigation, he encounters criminals who have dark secrets and powerful allies in the afterlife. John has to risk everything to reveal the truth and find the killer, although he has to come into dangerous contact with the souls of other dead people. "Dead Detective" is an exciting journey into the world of the unknown, where reality is intertwined with the afterlife, and where the fate of the main character depends on his ability to solve the mysteries of not only crime, but also his own existence.