“No list of thrillers is complete without Robyn Harding,” proclaims Real Simple. Now the USA TODAY bestselling author of The Party delivers a riveting tale about the toxic relationship between two couples after a night of sexual shenanigans, and the manipulative teenager with an explosive secret at the center of it all.Low Morrison is not your average teen. You could blame her hippie parents or her looming height or her dreary, isolated hometown on an island in the Pacific No