Crack in the World, 1sh 1965

Crack in the World, the 1965 Andrew Marton science fiction (sci-fi) action thriller ("You'll thank God it's only a motion picture!"; "Science miscalculates... Underground Atom Bomb explodes earth's core... and the world totters on the brink of destruction!"; "Today's Terrifying Look Into What Might Happen Tomorrow"; "SEE... Daring magmanauts descend into boiling pits at center of the earth!"; SEE... Crack after thunderous crack as the earth bursts open... Ripping asunder..."; SEE... The blonde scientist... Trapped underground with her lover and her husband..."; "The day the Earth split in two!"