Adventures into the Unknown #83 (1957)

In the quiet melancholy of Central Park, a man haunted by a childhood tragedy is drawn back to the carousel where his father died—now, decades later, it feels eerily unchanged. As he buys a ticket and rides again, the familiar music and spinning horses plunge him into a vivid, disorienting moment where past and present blur. He finds himself reliving that fateful Sunday, not as a broken adult, but as a boy who now has a chance to change what he once couldn’t.

Frank Masters, a renowned photographer of submarine life, captures astonishing images of a colossal clam shell in the Coral Seas off Tarawa—only to witness it open and reveal a hidden undersea city. Though he films the entire event, the marine experts he shows the footage to dismiss it as a clever hoax, leaving him desperate to prove the truth. The story ends with a direct challenge to the reader: do you believe him?

When a derelict freighter is found adrift in the South Pacific with no crew and fresh meals still on the table, Investigator Dan Hamilton is drawn into a mystery that defies explanation—until a man named Charris, seemingly drowned and weightless, is pulled from the sea, speaking fluent English but refusing to answer any questions. As Charris grows increasingly preoccupied with the sky and begins sending mysterious signals from the ship’s radio, Hamilton uncovers a shocking truth hidden in the ship’s doctor’s diary: the crew’s disappearance may be linked to an unexpected visitor from beyond Earth.

Jo, a woman haunted by childhood memories, recounts the eerie legend of a black gondola that appeared in Venice when she was a girl, luring her father to his mysterious death. As she and her father sailed on the Grand Canal, the gondola’s grim oarsman sang a chilling song, and her father soon fell violently ill, babbling the same melody before dying. Years later, now married to artist Stephen, she’s forced to confront the past when he insists on visiting Venice—where the same sinister gondola may still be waiting.

In the aftermath of a devastating atomic test in the Nevada desert, a team of scientists surveys the ruined mock village, convinced nothing could have survived. To their astonishment, a cat—its fur slightly singed but very much alive—meows from the rubble, defying all expectations of survival.