Fantastic Adventures June — Sea Monster Attacks Native Canoe, 'The Black Arrow'

Embodying the pulp tradition of prehistoric-monster-meets-primitive-man terror, this kinetic cover explodes with a massive cyclopean sea creature erupting from churning white water, its barnacled hide and single bulging eye dominating the composition. Native figures in the foreground scramble in panic as a canoe capsizes; above, bodies and debris are hurled skyward. The lush jungle backdrop and cascading waterfall anchor the chaos in a lost-world setting, delivering maximum visceral dread in a single frame.