Castaways, , HarperCollins Publishers, Lucy Clarke,Thriller / suspense,Fiction & related items, remote island;murder mystery;locked room thriller;gripping;page turning;holiday read;beach;escapist;escape;murder;killer;strangers;sisters;friendship;travel,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukremote island;murder mystery;locked room thriller;gripping;page turning;holiday read;beach;escapist;escape;murder;killer;strangers;sisters;friendship;travel, [BLURB],[CITY],,books, ebooks, biblet, Book2look