“A simple, ordinary mistake explodes into a suburban nightmare in this hugely compelling, one-sitting read packed full of thrilling moments and genuinely surprising twists. Andrea Mara is at the very top of her game.” —Catherine Ryan Howard

You press send and your message disappears. Full of secrets about your neighbors, it’s meant for your sister. But it doesn’t reach her – it goes to the entire local community WhatsApp group instead.

As rumor spreads like wildfire through the picture-perfect neighborhood, you convince yourself that people will move on, that this will quickly be forgotten. But then you receive the first death threat.

The next day, a woman has been murdered. And what’s even more chilling is that she had the same address as you – 26 Oakpark – but in a different part of town. Did the killer get the wrong house? It won’t be long before you find out…