The Devil Inside - Heather Atkinson

Life has finally settled down into a comfortable rhythm for Brodie MacBride. He's living with Cass Carlisle, his second-in-command and love of his life and business is booming. That is, until a woman named Susan Silvers walks into his office and turns everything upside down. Mrs Silvers hires Brodie to track down her son, who has been sucked into Higher Light, an apocalyptic cult gaining a stranglehold on Glasgow with frightening speed. Brodie faces off against Malachi, Higher Light's charismatic and compelling leader, who proves to be his toughest opponent yet and Brodie finds himself locked in a battle for the city's very soul.