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Adventure Comics (1938)
"Twelve Hours To Live!"
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Searching: Adventure Comics 378
ADVENTURE COMICS #378 SUPERBOY VERY GOOD
ADVENTURE COMICS #378 Superboy / Legion of Super Heroes - VF
ADVENTURE COMICS #378 VG (1969) (Legion Issue)
ADVENTURE COMICS 1938-83 #378 VF 8
Adventure Comics~Mar 1969~No. 378~Superboy~"Twelve Hours to Live!"
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Watch The Legion Members Die!
Color; Standard Comic Issue; 32 pages
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Legion of Super-Heroes Archives (1991) HC vol. 09
Showcase Presents: Legion of Super-Heroes (2007) TPB vol. 04
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Brainiac 5 (DC)(Earth-0)
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