In this sinister tale from 4 million copy bestselling author Mark Edwards, a deadly secret turns a couple’s new romance into a nightmare. And they’re not the only ones who know the truth…"The perfect thriller to pack in your suitcase this summer...A high tension, exhilarating read” —Heat“Heart-in-mouth stuff, with a twist I didn''t see coming. Edwards is at the top of his game.” —Erin Kelly“Mark Edwards really is in a league of his own.” —Lisa Jewell“From the first page to the last I was hooked by this clever, fast paced and addictive thriller. That ending was genius. I loved it.” —Claire DouglasAfter twenty years apart, Matthew and Helena have rekindled their college romance and are away in Iceland on their first holiday together. Swept up in the romance on a mountain hike, one moment they are taking the perfect photo, the