A square, professional audiobook cover design in a dark, moody, noir-thriller aesthetic. The central image is a dimly lit, slightly grimy apartment window seen from the outside, looking in. Through the window, a lone female silhouette is faintly visible, partially obscured by shadow and the Venetian blinds casting stark, horizontal stripes across the scene. Outside the window, the night sky is a deep, oppressive indigo, with a single, cold, distant streetlight casting a faint, sickly yellow glow. The overall mood is one of unease, isolation, and suspense. The color palette is dominated by deep blues, blacks, grays, and muted yellows, with a high contrast between light and shadow. The composition is framed as if observing from a clandestine position, creating a sense of voyeurism and lurking danger. No text or logos whatsoever.