The Good SisterBy: Sally Hepworth THE INSTANT NEW YORK TIMES BESTSELLER "A stunningly clever thriller made doubly suspenseful by not one, but two unreliable narrators."People Sally Hepworth, the author of The Mother In Law delivers a knock out of a novel about the lies that bind two sisters in The Good Sister. There's only been one time that Rose couldn't stop me from doing the wrong thing and that was a mistake that will haunt me for the rest of my life. Fern