Mavis Trent appears in 5 issues in this volume.
Creature of a Thousand Shapes!
Menace of the Matter Master; Valley of Vanishing Men!
May 1, 1961
Strange Spells of the Sorcerer; The Shadow Thief of Midway City!
Masked Marauders of Earth!
Earth's Impossible Day; The Men Who Moved the World!
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