Issue Details

Issue	#7
Published	May-June 1976
Frequency	Bi-monthly
Cover Price	0.30 USD
Pages	36
Editing	Julius Schwartz
Notes	Copyright © 1976 by National Periodical Publications, Inc.

Cover Details - "The Clown Prince of Crime"

Characters	Joker; Lex Luthor
Genre	superhero
Pencils	Ernie Chan [as Ernie Chua] (signed)
Inks	Ernie Chan [as Ernie Chua] (signed)

1 page Batman; Hostess Twinkies advertisement "Twinkieless Gotham City"

Characters	Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Penguin [Oswald Cobblepot]
Genre	Superhero
Notes	Hostess Twinkies ad.

18 page Joker story "Luthor -- You're Driving Me Sane!"

Characters	Joker (villain); Lex Luthor (villain); The Mountebank Malefactors (villains); Southpaw (villain); Hal Jordan [Green Lantern] (cameo); Larry Ingles (first appearance, death); Joe Malone (first appearance)
Genre	superhero
Script	Elliot S! Maggin
Pencils	Irv Novick
Inks	Frank McLaughlin
Notes	Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007).

1 page The Joker's Ha-Hacienda letters page "The Joker's Ha-Hacienda"

Characters	Joker
Script	? [as Joker]
Letters	typeset
Notes	Letters from readers - Bob Robinson, Fred Schneider, Jonathan Kuntz, Mike White, Eddie Randolph, Larry Piper, Liz Smith and Dave A. Lofvers.