A gripping true crime memoir of partnership and justice, Jigsaw and Jane takes readers deep into the darkest corners of criminal investigations alongside one of the LAPD’s most revered detectives. When Jane Howatt, a determined but inexperienced writer, crosses paths with legendary Detective John "Jigsaw" St. John, she is drawn into the grim world of cold cases and notorious killers. From the barren Mojave Desert, where the brutal murders of two young women haunt her, to the terrifying chase for the "Freeway Killer," Jane immerses herself in the investigation process—learning how crime scenes, often desolate and silent, hold the secrets to unlocking a killer’s mind. As the duo delves into murder after murder, their relationship evolves, with St. John imparting his wealth of experience and unflinching view of humanity's darkest side. Jane, once a curious onlooker, becomes deeply connected to the victims, finding her voice not only as a writer but also as an advocate for those silenced by violence. Through her personal growth and her relentless quest for justice, Jigsaw and Jane unveils the dedication, sacrifices, and emotional toll it takes to solve cases that no one else can. With a raw, emotional narrative and behind-the-scenes insights into some of the most shocking true crime cases, Jigsaw and Jane is a must-read for fans of true crime and memoirs alike—a story of resilience, friendship, and the pursuit of justice.