In a laboratory, Tommy Reames and Professor Denham are conducting an experiment to create a Fifth-Dimension Tube, which they believe can transport them to another universe. As they activate the device, strange noises and scents emanate from the tube, hinting at the existence of a vibrant, alien world. The experiment is interrupted by news of a giant lizard being killed in the nearby area, which is later connected to the consequences of their experiment. The narrative unfolds to reveal that Denham and his daughter, Evelyn, had previously been stranded in this alien world, where they encountered a civilization that had once thrived but was now in decline. The city, known as the Golden City, is rich in resources but faces threats from both the encroaching jungle and the Ragged Men, a group of outlaws. The story explores themes of survival, the consequences of human greed, and the clash between civilizations. Tommy learns that a criminal named Jacaro has also discovered the existence of the Fifth Dimension and is attempting to exploit it for his gain. He and his gang plan to invade the Golden City, leading to a series of conflicts. The narrative escalates as Jacaro's men, equipped with gas masks and weapons, attack the Golden City, prompting a desperate defense from its inhabitants. As the battle rages, Tommy and his allies devise strategies to counter the invaders, utilizing steam-powered weapons and the unique technology of the Golden City. The conflict culminates in a fierce showdown, where the inhabitants of the Golden City, alongside Tommy and his friends, must confront Jacaro and his gang to protect their home. In the aftermath of the battle, the Golden City faces the challenge of rebuilding and adapting to the new realities of their world. Tommy's leadership is recognized, and he is appointed as the Commander of Defense Forces, tasked with ensuring the safety of the city and fostering a peaceful relationship with Earth. The story concludes with Tommy contemplating his future in the Golden City, hinting at the possibility of a new life and love with Evelyn, as they navigate the complexities of their intertwined destinies in this strange and wondrous universe.
By Murray Leinster · First published 1956 · Genre: Science Fiction, Adventure, Fantasy · 10 chapters