THE BESTSELLING PHENOMENON ''Eerily macabre... Wonderful'' Guardian''A nerve-fraying thriller'' New York Times''Every bit as horribly fascinating as In Cold Blood'' Daily MailLibby Day was seven when her family was murdered: she survived by hiding in a closet - and famously testified that her older brother Ben was the killer. Twenty-five years later the Kill Club - a secret society obsessed with notorious crimes - gets in touch with Libby to try to discover proof that may free Ben. Almost broke, Libby agrees to go back to her hometown to investigate - for a fee. But when Libby''s search uncovers an unimaginable truth, she finds herself right back where she started: on the run from a killer. THE ORIGINAL #1 BESTSELLER, BY THE AUTHOR OF GONE GIRL ''I would rather read her than just about any other crime writer'' Kate Atkinson''Gillian Flynn is the real deal: a sharp, acerbic and compelling storyteller'' Stephen King''An extraordinarily good writer'' Observer