in Superboy (Se-Bladene, 1967 series) #6/1969 ([juni] 1969)
in Superboy (Se-Bladene, 1967 series) #4/1969 ([april] 1969) [part 1], #5/1969 ([mai] 1969) [part 2], #6/1969 ([juni] 1969) [part 3]
in Superboy (Egmont Ehapa, 1980 series) #34 (September 1985), #34 (September 1985)inks credit from Bob Hughes, September 2007; original indexer credited Frank Springer.
Letters from Kenny Haney, Richard Butler, Phil Walton, Michael Devereaux, Leonard Rosenberg, Frank Schaffer, and Betsy Denning. After page 17 of main story.
On page before page 18 of main story.
Promotes titles out in late November 1967. Includes cover repros of Green Lantern #58 and Detective Comics #371.