‘Deliciously ingenious’Daily Mail’Smartly entertaining’Washington PostIf you’re on the list you’re marked for death…The envelope is unremarkable. There is no return address. It contains a single, folded, sheet of white paper.The envelope drops through the mail slot like any other piece of post. But for the nine complete strangers who receive it – each of them recognising just one name, their own, on the enclosed list – it will be the most life altering letter they ever receive. It could also be the last, as one by one, they start to meet their end.But why?What readers are saying:’It gripped me from start to finish.”Prepare to be blown away.”Another fast paced edge of your seat masterclass.”What an absolutely wild ride.”Best Peter Swanson murder mystery I’ve read.”An absolute winner . . . A must read for lovers of a good thriller.’