Would you sign up to a medical trial if you didn't know the possible side effects? 18-40? PAID CLINICAL TRIAL IN THE CANARY ISLANDS - UP TO £20,000 TAX FREE It seems like the opportunity of a lifetime. An all-inclusive luxury trip abroad, all you need to do is take a pill every day and keep a diary. Except you don't know anything about the drug or what its side effects might be. The headaches start, a dull ache at first. Every day worse than the last. Then a body is found. Everyone is a suspect. Anyone could be a killer. Even you . . . 2022's biggest locked-room thriller, for fans of Alex Michaelides, T. M. Logan and JP Delaney Praise for S. R. Masters 'Gripping [and] compelling' T. M. Logan 'Exceptional' Rachel Edwards 'Creepy . . . original' Phoebe Morgan 'Twisty' Dervla McTiernan 'Thrilling' Claire Allan 'Original and gripping' Laura Marshall

Mode of access: World Wide Web