"The Tunnel under the World" was first published in 1954 in Galaxy magazine. On the morning of June 15th, Guy Burckhardt woke up screaming out of a dream. It was more real than any dream he had ever had in his life. He could still hear and feel the sharp, ripping-metal explosion, the violent heave that had tossed him furiously out of bed, the searing wave of heat. He sat up convulsively and stared, not believing...