In The Ultroom Error by Jerry Sohl, Dr. Karl Hoder, a brilliant but troubled scientist, creates the Ultroom, a revolutionary machine capable of reshaping reality. When a skeptical journalist visits his lab, the demonstration takes an unexpected turn—unleashing forces beyond human control. As the Ultroom manipulates space and time, reality itself begins to unravel, plunging both men into a terrifying dimension where logic and physics cease to function. A gripping blend of classic science fiction and psychological suspense, The Ultroom Error explores the dangers of unchecked ambition and the fragility of human perception in the face of the unknown.