Knots and Crosses: An Inspector Rebus Novel by Ian Rankin

In this crime novel, a seasoned detective in Scotland is tasked with solving a series of gruesome murders of young girls. As he delves deeper into the investigation, he realizes that the killings are linked to his own past and his time as a soldier. With a blend of personal demons, cryptic clues, and a ruthless killer on the loose, the detective must unravel the truth before more lives are lost.