The Coworker is a gripping psychological thriller that pulls you into a workplace filled with secrets, lies, and shocking betrayals. When Natalies awkward, introverted coworker Dawn suddenly goes missing, Natalie reluctantly gets involvedonly to discover disturbing truths about Dawns life and her own. As the investigation unfolds, the line between victim and villain begins to blur, and Natalie realizes someone in the office knows far more than theyre saying. With Freida McFaddens trademark twists, unreliable perspectives, and jaw-dropping reveals, The Coworker keeps readers guessing until the final page. Dark, fast-paced, and addictive, its a must-read for thriller lovers.