In Lucy Foley's atmospheric thriller, 'The Paris Apartment,' Jess arrives at her half-brother Ben's luxurious Parisian flat, hoping for a fresh start, only to find him inexplicably missing. The building's glamorous, yet unsettling, residents seem to know more than they let on. As Jess desperately searches for answers, she uncovers a web of dark secrets, betrayals, and a chilling murder within the confines of the seemingly perfect apartment block. Each tenant, from the enigmatic concierge to the reclusive artist, harbors their own hidden past. Foley masterfully builds a claustrophobic tension, where the very walls seem to whisper lies, making this an exquisite blend of a locked-room mystery and a psychological whodunit, perfect for fans of intricate suspense and compelling character studies.