Delirium: A gripping YA psychological thriller

Five finalists. One app. No rules. When 16-year-old Zack is chosen for a competition run by the relentlessly cheerful Delirium app, he expects big things.What he gets is an old-fashioned mansion, a group of equally confused teenagers, and a series of challenges with no structure and no clear point.Some tests are subtle. Some are personal. Some barely feel like tests at all.As the eliminations stack up, Zack realises Delirium isn’t interested in what they do. It’s interested in what they feel. What they hide.Which would be fine.If Zack didn’t have something he’s been trying very hard not to think about.Because Delirium isn’t just running a competition.It’s looking for something.And when it finds it...Zack might not get it back.A gripping YA thriller for readers who love high-stakes competitions and psychological twists. Read more