Three’s a crowd. Especially when one of them ends up dead… A dark, addictive story of obsession, rivalry, and the thin line between infatuation and obsession 'Thrilling, seductive, toxic, wild' 5* Reader Review–When university student Louise moves in with her effortlessly magnetic friend Cat, she thinks she’s won the flatmate lottery.Cat is everything Louise wants to be, rich, beautiful, enigmatic, and she’s even managed the keeping commitment-phobic Henry in a relationship. Life in their world feels out of reach.But when the three of them end up in bed, Louise discovers just how dangerous Cat’s allure can be. And when Cat asks her for a favour, one that’s as chilling as it is shocking, Louise has to choose.Because for Louise, the only thing worse than doing what Cat is asking, is losing her completely . . .–‘A gripping story I literally couldn’t put down. Wonderfully authentic characters in an increasingly dark, twisted fantasy’ Chloe Michelle Howarth'Will sink its teeth into you . . . oozes with sass and seduction' Vikki PatisPraise for Nothing Serious:'Emotionally intelligent and thought-provoking. Raw and compelling' Daily Mail'A thought-provoking, quietly devastating novel about loneliness and what people will do to belong' Red'Sharp, sublime, and achingly hopeful. I loved it' Chris Whitaker'A searing exploration into the shape of loneliness and how far we'll go to create connections' Heather Darwent

The lonely, rockbound island of Tsunojima is notorious as the site of a series of bloody unsolved murders. Some even say it’s haunted. One thing’s for sure: it’s the perfect destination for the K-University Mystery Club’s annual trip. But when the first club member turns up dead, the remaining amateur sleuths realise they will need all of their murder-mystery expertise to get off the island alive. As the party are picked off one by one, the survivors grow desperate and paranoid, turning on each other. Will anyone be able to untangle the murderer’s fiendish plan before it’s too late?