Ace Magazines · April, 1941
1st appearance of Eel (Professor Aqua); 1st appearance of Lash Lightning (formerly Flash Lightning)
Lash Lightning Battles the Eel; The Raven; Doctor Nemesis; Marvo the Magician; Cappie Young; Hap Hazard; Grubstake to Hades (text story); Congo Jack
Writer: Clint Douglas
Artist: Maurice Gutwirth