Issue Details

Issue	#1
Published	May 1975
Frequency	Monthly (with the exception of June, Aug., Oct., Jan., and Apr.)
Cover Price	0.25 USD
Pages	36
Editing	Julius Schwartz
Notes	Copyright © 1975 by National Periodical Publications, Inc.

Cover Details - "The Clown Prince of Crime"

Characters	Joker; Two-Face [Harvey Dent]; Catwoman [Selina Kyle]; Riddler [Edward Nigma]; Penguin [Oswald Cobblepot]; Batman [Bruce Wayne] (poster)
Genre	superhero
Pencils	Dick Giordano
Inks	Dick Giordano
Notes	Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [August 2007]

1 page Batman; Hostess Twinkies advertisement "The Mummy"

Characters	Batman [Bruce Wayne]; Robin [Dick Grayson]; Mummy
Genre	Superhero
Notes	Hostess Twinkies ad.

18 page Joker story "The Joker's Double Jeopardy!"

Characters	Joker (villain); Two-Face [Harvey Dent] (villain); Senior Alvarez (villain); Commissioner James Gordon; Mr. Kemp
Genre	superhero
Script	Denny O'Neil
Pencils	Irv Novick
Inks	Dick Giordano
Notes	Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007).
Reprinted	in Läderlappen (Semic Press AB, 1976 series) #7/1979

1 page Joker text article "The Wildest Card"

Characters	Joker
Genre	Superhero
Letters	Typeset
Notes	Text article on the creation of the Joker.