I always loved the Bizarro World stories when I was a kid, so this issue of DC Comics Presents — complete with an entire idiotic Bizarro Justice League — was right up my alley.
Pointing out that Bizarro Joker would be the only sane person on Bizarro World was just the icing on the cake, really…
(From DC Comics Presents #71, July 1984. Written by E. Nelson Bridwell. Art by Curt Swan and Dave Hunt.)