Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue #18
Published March 1963
Cover Price 0.12 USD
Pages 36
Editing Julius Schwartz

Cover Details - "Journey into the Micro-World!"

Characters Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Martian Manhunter [John Jones; J'onn J'onzz]; Green Arrow [Oliver Queen]; Aquaman; Wonder Woman; The Atom [Ray Palmer]
Genre superhero
Pencils Mike Sekowsky
Inks Murphy Anderson
Letters Ira Schnapp
Notes Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Lettering credit from reprint in JLA Archives.
Reprinted in Justice League of America Archives, The (DC, 1992 series) #3; in Showcase Presents: Justice League of America (DC, 2005 series) #2

25 page Justice League of America story "Journey into the Micro-World!"

Characters Superman; Batman; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Wonder Woman; Aquaman; Green Arrow [Oliver Queen]; Martian Manhunter [John Jones; J'onn J'onzz]; The Atom [Ray Palmer]; Snapper Carr; Midge (Snapper's girlfriend); The Protectors of Starzl (androids named Terrane, Ocana, and Etheran)
Synopsis The JLA is brought to a sub-atomic world where they need to defeat the protectors of that world in order to save its people.
Genre superhero
Script Gardner Fox
Pencils Mike Sekowsky
Inks Bernard Sachs
Letters Gaspar Saladino
Notes Lettering credit from reprint in JLA Archives.
Reprinted in Justice League of America (1960 series) #93; in Justice League of America Archives, The (DC, 1992 series) #3; in Showcase Presents: Justice League of America (DC, 2005 series) #2

1 page public service announcement "Safety First -- All Year!"

Synopsis Johnny discovers the hazards of leaving things lying around the home.
Notes Synopsis provided by Donald Dale Milne.
Reprinted in Detective Comics #313; Batman #154; Superman's Pal Jimmy Olsen #167; House of Secrets #59; House of Mystery #132

1 page The JLA Mail Room letters page

Notes Includes a letter from Roy Thomas

1 page Science says you're wrong if you believe that -- text article