"[A] captivating thriller." -The Washington Post "Gripping suspense at its best." -Karin Slaughter Nominated for the 2019 Edgar Award From New York Times bestselling author and master of suspense Lisa Unger comes an addictive psychological thriller about a woman on the hunt for her husband's killer. What if the nightmares are actually memories? It's been a year since Poppy's husband, Jack, was murdered during his morning run through Manhattan's Riverside Park. In the immediate aftermath, Poppy spiraled into grief, disappearing for several days only to turn up ragged and confused wearing a tight red dress she didn't recognize. What happened to Poppy during those lost days? And more importantly, what happened to Jack? The case was never solved, and Poppy has finally begun to move on. But those lost days have never stopped haunting her. Poppy starts having nightmares and blackouts, unable to distinguish between what is real and what she's imagining. When she begins to sense that someone is following her, Poppy is plunged into a game of cat and mouse, determined to unravel the mystery around her husband's death. But can she handle the truth about what really happened? Don't miss The New Couple in 5B, Lisa Unger's newest psychological thriller about a couple that inherits an apartment with a truly chilling past. Looking for more spine-tingling thrillers? Check out these other titles by New York Times bestselling author Lisa Unger: The Stranger Inside Confessions on the 7:45 Last Girl Ghosted Secluded Cabin Sleeps Six The New Couple in 5B (coming March 2024!)