Get hooked by this brand-new, addictive thriller full of jaw-dropping twists and dark secrets.'A rollercoaster ride that I couldn't put down ... I still needed to look over my shoulder even after checking that I'd locked all of my windows and doors' FIVE STAR Reader Review 'Wow. A five-star, edge-of-your-seat masterpiece ... I was left stunned' 5 STAR Reader Review 'Suspenseful, jaw-dropping ... I devoured this book in one sitting' 5 STAR Reader Review 'The challenge is to separate dangerous reality from paranoia in this unsettling, pulse-racing tale' Louise Candlish*****Who is watching Nell Masters?Nell Masters is certain she's being watched. Every day she feels a prickling unease on her morning commute, silent phone calls echo in her office, and an extravagant bouquet arrives at her doorstep - no card, no clue.But Nell has reason to look over her shoulder. Because Nell has a secret...Fourteen years ago, Nell witnessed a young woman get into a stranger's car. When that woman was later found murdered, Nell became obsessed with finding the killer - a fixation that led her down a dangerous path. But has the hunter become the hunted? Or is there something even more deadly at play?Multi-million-copy bestselling author B A Paris returns with a blistering thriller about secrets, identity and the shadows that haunt us, perfect for fans of The Housemaid and His and Hers.*****Praise for B A Paris:'A mesmeric, tense and twisting nightmare. Suffocating, controlled and hugely entertaining' Chris Whitaker'Expertly plotted and compellingly told ... I raced through it' Harriet Tyce'A rollercoaster ride, with plenty of twists' Observer'B A Paris is a mistress at weaving family with fear, suspense and subterfuge' Jane Corry'A powerful, beautifully crafted story that ratchets up the tension with every page and packs a huge emotional punch' T. M. Logan'Packed with tension and nail-bitingly real, I couldn't put it down!' Lauren North'B A Paris is a master storyteller, and WHEN I KILL YOU is a nerve-jangling rollercoaster of a thriller: pacey, twisty and propulsive' J P Delaney*****Readers give WHEN I KILL YOU five stars!'Dark, twisty and psychologically sharp, this was a real page-turner'A tense, gripping thriller that's easy to get into and hard to put down'Kept me up all night ... I couldn't put it down'A totally unpredictable rollercoaster'I was hooked from the start and couldn't function until I got to the end!'Full of twists and so well-written ... B A Paris is a fabulous author but this is one of the best'Creepy, suspenseful, addictive'