Something is lurking beneath the water's surface . . .Casey Fletcher has escaped to her family's lake house to mourn her late husband in peace and quiet. Looking out onto the still water, she catches a glimpse of the glamorous couple across the lake. They look so perfect - just like Casey and her husband used to be.But is anyone what they seem?Casey has a detective sat at her kitchen table.She has a man bound and gagged upstairs.And she is about to uncover dark truths so life-changing that nothing will ever be the same again . . .THE INSTANT NEW YORK TIMES BESTSELLER - this unputdownable thriller will have you up all night, racing through the pages. Perfect for fans of Freida McFadden, Alice Feeney and John Marrs.Readers love The House Across the Lake:'WOW! I LOVE LOVE LOVED the twist!!' ⭐⭐⭐⭐⭐ 'A favourite from Riley Sager! READ THIS!!' ⭐⭐⭐⭐⭐ 'Simply jaw-dropping' ⭐⭐⭐⭐⭐ 'WOW! What a book' ⭐⭐⭐⭐⭐ 'Amazing and has so many twists. Highly recommended' ⭐⭐⭐⭐⭐