DC · August, 1963
1st Appearance of Legion of Super-Heroes Headquarters; 2nd Appearance of Chlorophyll Kid (Ral Benem); 2nd Appearance of Fire Lad (Staq Mavlen); 2nd Appearance of Night Girl (Lydda Jath); 2nd Appearance of Polar Boy (Brek Bannin); 2nd Appearance of Stone Boy (Dag Wentim); 2nd Appearance of the Legion of Substitute Heroes; Legion; LSH versus the Legion of Substitute Heroes; Tales of the Legion of Super-Heroes; Time travel
The War Between the Substitute Heroes and the Legionnaires!; The Duel of the Legions!; Smallville’s War Against Superbaby!; Cartoon: Casey the Cop
Writers: Edmond Hamilton, Jerry Siegel, Henry Boltinoff
Artists: John Forte, Curt Swan, Henry Boltinoff