Behind a wall of amnesia, he can’t remember anything. Maybe he can’t bear to. Nameless knows only the mission: Directed by the mysterious Ace of Diamonds, he travels the country, turning predators into prey. But the pain in his past can’t hold him back when dark visions of the future lead him toward his greatest test yet. Nameless is closing in on a revelatory endgame in this collection of short thrillers from #1 New York Times bestselling author Dean Koontz.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

For maverick LAPD homicide detective Harry Bosch, the body in the drainpipe at Mulholland Dam is more than another anonymous statistic. This one is personal...because the murdered man was a fellow Vietnam "tunnel rat" who had fought side by side with him in a hellish underground war. Now Bosch is about to relive the horror of Nam. From a dangerous maze of blind alleys to a daring criminal heist beneath the city, his survival instincts will once again be tested to their limit.

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.

He is Deucalion, a tattooed man of mysterious origin, a sleight-of-reality artist who has traveled the centuries with a secret worse than death. He arrives in New Orleans as a serial killer stalks the streets, a killer who carefully selects his victims for the humanity that is missing in himself. Deucalion's path will lead him to cool, tough police detective Carson O'Connor and her devoted partner, Michael Maddison, who are tracking the slayer but will soon discover signs of something far more terrifying: an entire race of killers who are much more - and less - than human.