The Whistler

In this gripping tale, urban explorer Connie Darke discovers a mutilated body in London's sewer system, only to be followed by an eerie whistling sound. Detective Inspector Lew Kirby is assigned to investigate the case of the wealthy victim, uncovering ties to a web of enemies above ground. As both Connie and Kirby dig deeper into their respective quests for truth—her sister's unexplained death and his murder investigation—they find themselves being stalked by a menacing presence that hints at long-hidden secrets ready to resurface.