Giordano inks confirmed in Dick Giordano Changing Comics, One Day At A Time (October 2003)
The following panels are reprinted (with changes to dialog and occasional art changes) from "Challenge of the Man-Bat" in Detective Comics (DC Comics, 1937 series) #400: page 8, panel 3 through page 9 panel 1, page 9 panel 4, page 10 panel 2 through page 14, panel 2. And most of page 14 panel 4 is reprinted from "Marriage: Impossible" in Detective Comics (DC Comics, 1937 series) #407.
Creative credits from reprints.