Story: "The Mud Pack, Part 4: China Clay Syndrome" (22 Pages)

Credits:

Alan Grant (plot, script)
Norm Breyfogle (pencils)
Steve Mitchell (inks)
Todd Klein (letters)
Adrienne Roy (colors)
Dennis O'Neil (edits)

Feature Character:

Batman (next in Batman #440)

Guest Star:

Looker

Supporting Character:

James Gordon

Villains:

Clayface (next in Batman: Shadow of the Bat #75)
Lady Clay
Clayface III (both next in Batman: Shadow of the Bat #26)
Clayface II (deceased)

Other Character:

Doctor Lowell (first appearance; dies)

Comment: This issue also features a mini-poster by Norm Breyfogle.