Story: "Sleeper, Part Two: Darkness in the Dream Chamber" (22 Pages)

Credits:

Doug Moench (plot, script)
Kelley Jones (pencils)
John Beatty (inks)
Todd Klein (letters)
Adrienne Roy (colors)
Dennis O'Neil (edits)

Feature Character:

Batman

Supporting Characters:

James Gordon
MacKenzie Bock

Villains:

Dreamer
Remmy Sturgis (dies)

Other Characters:

Doctor Gnossos (first appearance; a hypnotherapist)
Madolyn Corbett (first appearance)

Synopsis:

Using information from an expert in sleep disorders, Batman tracks down the 'serial killer' who is being used to cover up a program of trained sleep agents, whose subjects included both Mekros and the Sleeper herself. Her handler is killed by the agency which ordered the research, and the killer herself is left in a coma.