We Were Never Here Andrea Bartz

On holiday in Chile with her best friend Kristen, Emily is having the time of her life.\nUntil one night, she finds their hotel suite covered in blood.\nKristen claims a backpacker attacked her. She shouted, but no-one heard. She struggled, but he was too strong.\nShe had no option but to kill him.\nWith no evidence of the assault, Emily must help her hide the body. . .\nBack home, Emily tries to forget what happened, but a surprise visit from Kristen forces her to confront the events of that night.\nAs the walls close in, Emily asks herself: can her closest friend be trusted?