Legion of Super-Heroes Re-Read: Revenge of the Knave from Krypton (Adventure Comics #320, May, 1964)

Dev-Em is back! Who? What’s a Dev-Em?

Superboy readers in 1964 would have remembered “The Knave from Krypton” from about three years earlier, when he taunted Superboy in Adventure Comics #287 and #288. He’s the juvenile delinquent who lived next door to Jor-El and Lara on Krypton, and who, when his attempts to steal Jor-El’s rocket plans were foiled by baby Kal-El, placed himself and his parents in suspended animation in a lead-coated bomb shelter. They all survived the destruction of Krypton...