'Easily the best thing I have read all year' KILEY REID, AUTHOR OF SUCH A FUN AGE 'Intense, incisive, I loved this and have still not quite shaken off the unease' DAVID NICHOLLS 'Simply breathtaking . . . An extraordinary book, at once smart, gripping and hallucinatory' OBSERVER ***THE INSTANT NEW YORK TIMES BESTSELLER*** A magnetic novel about two families, strangers to each other, who are forced together on a long weekend gone terribly wrong Amanda and Clay head to a remote corner of Long Island expecting a holiday: a quiet reprieve from life in New York City, quality time...