Lucas Davenport confronts a living nightmare, in one of the scariest Prey novels yet from the number-one bestselling author. The "Big Three" are a trio of inmates locked up in the Minnesota Security Hospital over the years, each a particularly vicious serial killer, each with his own distinct style and propensities. Everybody feels much safer knowing that they're behind bars. Except . . . there's a new killer on the loose. And his handiwork bears...