A North American bestseller! -The New York Times -USA Today -The Globe and Mail -The Toronto Star New York Times bestselling author Tarryn Fisher delivers a pulse-pounding, fast-paced suspense novel that will leave you breathless. A thriller you won't be able to put down! "You'll have whiplash until the very end."—New York Times bestselling author Colleen Hoover Thursday's husband, Seth, has two other wives. She's never met them, and she doesn't know anything about them. She agreed to this unusual arrangement because she's so crazy about him. But one day, she finds something. Something that tells a very different—and horrifying—story about the man she married. What follows is one of the most twisted, shocking thrillers you'll ever read. You'll have to grab a copy to find out why. "Nail-biting, heart-clenchingly good."—New York Times bestselling author Alexandra Torre "[A] lightning-fast plot."—Kirkus "Suspense fans will be rewarded."—Publishers Weekly "Some sharp twists."—Booklist