Batman 294 (DC, 1977)
Cover art by Jim Aparo. The fourth installment of the "Who Killed Batman?" storyline: "Where Were You on the Night Batman Was Killed?: The Testimony of the Joker!", script by David Vern (as David V. Reed), pencils by John Calnan, inks by Tex Blaisdell
The Joker testifies to the circumstances whereby he killed Batman, but when Two-Face demands that the Joker produce the photographic evidence he claims to have, a recess is called.