Kat Frank

Jo Callaghan

In a world where someone vanishes every ninety seconds, Detective Chief Inspector Kat Frank, a widowed mother who relies on her instincts, is tasked with leading a groundbreaking pilot program. She's paired with Lock, an Artificially Intelligent Detective Entity, forcing a clash between human intuition and cold logic. When two cold cases they are investigating suddenly reignite, Kat finds herself in a race against time, where Lock's unique capabilities become crucial as the case turns deeply personal. This thrilling debut explores the very essence of humanity and the complex relationship between technology and instinct when lives hang in the balance.