11th Hour is the 11th novel of the Women’s Murder Club series written by American author James Patterson.

One of the weapons used was taken from her own department's evidence locker, indicating the involvement of a rogue cop.

The second major plot involves Boxer, when two heads appear unexpectedly in the garden of a mansion owned by a world-famous actor.

But Chaz Smith is revealed to be a cop, too; and Revenge is finally captured by Lindsay Boxer and Rich Conklin; his real name is William Randall and he decided to take revenge on pushers in the name of his son, who was killed by drugs, without anyone paying for his premature death.

The main plot concerns Janet Wolsley, a woman who finds severed heads in the garden of the mansion she keeps, Elssworth House.