In this prequel to the international best seller The Ruin, set 10 years prior, bright-eyed Carrie Ryan is at the very start of her career. When she has a hunch about an ongoing murder investigation, she knows it could be her only chance to prove herself and truly break into the “boys' club” of Dublin’s police force.

Court Gentry is known as The Gray Man—a legend in the covert realm, moving silently from job to job, accomplishing the impossible, and then fading away. And he always hits his target. But there are forces more lethal than Gentry in the world. And in their eyes, Gentry has just outlived his usefulness. Now, he is going to prove that for him, there's no gray area between killing for a living-and killing to stay alive.

When the Cassidy-Shaws’ autonomous minivan collides with an oncoming car, seventeen-year-old Charlie is in the driver’s seat, with his father, Noah, riding shotgun. In the back seat, tweens Alice and Izzy are on their phones, while their mother, Lorelei, a world leader in the field of artificial intelligence, is absorbed in her work. Yet each family member harbors a secret that implicates them in the accident. During a weeklong recuperation on the Chesapeake Bay, the family confronts the excruciating moral dilemmas triggered by the crash.

NEW YORK TIMES BESTSELLER “If Michael Crichton had written a superhero novel, it would look a lot like Upgrade.”—The New York Times Book Review “You don’t so much sympathize with the main character as live inside his skin.”—DIANA GABALDON, #1 New York Times bestselling author...

Best Book of 2020 New York Times |NPR | New York Post "This hushed suspense tale about thwarted dreams of escape may be her best one yet . . . Its own kind of masterpiece." --Maureen Corrigan, The Washington Post "A new Tana French is always cause for celebration . . . Read it once for the plot...