Secrets of the Unknown #153

In "The Black Raven," a man swayed by a tale of a cursed wooden idol and a hidden gem sets off for Africa with his friends, drawn by greed and mystery. As the journey deepens into the unknown, the locals’ fear of the black raven grows, and the group’s luck turns dire—until only he remains, facing lions and a deadly snake pit. When he smashes the idol, the lions flee, but the truth of the gem’s hiding place is revealed too late.

In "The Stranger's Suitcase!" from *Secrets of the Unknown* #153 (1975), a man from the fourth dimension finds himself stranded in our world, desperate to return. With only a mysterious suitcase and a daring plan, he convinces an amusement park owner to build a roller coaster fast enough to bridge the gap between dimensions.

In "The Replacement!" from *Secrets of the Unknown* #153 (1975), a desperate criminal steals a dying man’s jacket and discovers an airline ticket inside—only to find himself aboard a plane with no crew and no other passengers. As he tries to flee the empty cabin, the truth of the ticket’s meaning begins to unravel. When police later find his body in a field, the man whose life he stole is miraculously alive.

In "It Waits under the Sea!" from *Secrets of the Unknown* #153 (1975), a lone diver ventures into the deep, driven by a dream of circumnavigating the globe beneath the waves—until a sudden tunnel pulls him into an unseen network of tunnels. Trapped in a hidden chamber, he finds himself part of a forgotten exhibit, unaware when—or if—anyone will ever find him.

In "He Wore a Black Beard," a man living with an inventor is thrown off balance when a visitor claims to be from the future. With a scheme to discredit the inventor, he teams up with the time traveler—only to discover the visitor is the inventor’s own future self, leaving him to confront a twist that redefines everything he thought he knew.

In "I Was Trapped by the Mole Men!" from *Secrets of the Unknown* #153, a brash young cop investigates the sudden disappearance of a subway train beneath the city, only to stumble into a hidden world beneath the earth. What begins as a desperate rescue mission unfolds into a startling encounter with a reclusive underground people—whose intentions are far from the menace he expected.

In the dusty frontier of the Old West, a devoted train conductor finds his life upended when bandits steal his train and abandon him to die. But when the locomotive he loves comes to life, it takes on a deadly mission of its own—chasing the thieves through the wild, untamed landscape.

In "When Darkness Falls!!" from *Secrets of the Unknown* #153 (1975), a quiet moment at a department store takes a surreal turn when a man notices the mannequins moving during business hours. As the shop closes and the figures step down from their displays, he confronts them—only to reveal a shocking truth about his own identity.