Fantastic Comics #12

Inventor Flip Falcon projects himself into the Fourth Dimension to investigate a disturbance, only to discover that a condemned criminal called Chongo has stolen a deadly ray and brought it back to threaten Earth. Racing against time, Falcon must venture into the dimension itself to confront the rogue Demi-Thing before his weapon destroys humanity.

The Golden Knight Sir Richard of Warwick seeks out the Witch of the Volcano, Kataka, hoping to obtain a deadly potion on behalf of the villain King Raton—but a chance encounter with the sinister sorceress and her unsettling ways leaves him and his companion Alice eager to escape the mountain's treacherous slopes. What unfolds between the Knight's dangerous errand and his retreat from Kataka's lair makes for a tense adventure rooted in 1940s pulp sensibilities.

Sub Saunders hunts the dreaded poison serpent Mephisto deep beneath the waves, only to discover the monster serves a sinister mistress—the Serpent Lady—who's draining the blood of captured men in her underwater lair. When Sub infiltrates her domain to free the prisoners, he must contend with both the Lady's enslaved minions and her monstrous guardian serpent to stop her deadly operation.