Sleepless, , HarperCollins Publishers, Louise Mumford,Thriller / suspense fiction,Fiction, Black Mirror;Big Brother;speculative;dystopian fiction;sleep;sleeping;trial;insomnia;insomniac;strong female lead;protagonist;dreams;dreaming;remote;isolated;island;isolation;tech;technology;spying;spies;horror,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukBlack Mirror;Big Brother;speculative;dystopian fiction;sleep;sleeping;trial;insomnia;insomniac;strong female lead;protagonist;dreams;dreaming;remote;isolated;island;isolation;tech;technology;spying;spies;horror, [BLURB],[CITY],,books, ebooks, biblet, Book2look