"The killer was mad, but brilliant. He left notes with every woman he killed. Rules of murder: Never have a motive. Never follow a discernible pattern. Never carry a weapon after it has been used...So many rules to his sick, violent games of death. But Lucas Davenport, the cop who's out to get him isn't playing by the rules" -- Front end paper.

"Lucas Davenport tracks a prolific serial killer ... Clayton Deese looks like a small-time criminal, muscle for hire when his loan shark boss needs to teach someone a lesson. Now, seven months after a job that went south and landed him in jail, Deese has skipped out on bail, and the U.S. Marshals come looking for him. They don't much care about a low-level guy--it's his boss they want--but Deese might be their best chance to bring down the whole operation....

They call them Travelers. They move from city to city, panhandling, committing no crimes, they just like to stay on the move. And now somebody is killing them. Lucas Davenport's adopted daughter, Letty, is home from college when she gets a phone call from a woman Traveler she'd befriended in San Francisco. The woman thinks somebody's killing her friends, she's afraid she knows who it is, and now her male companion has gone missing. She's hiding out...