👉 Radioiron is a fictional character created by Neil Gaiman for his novel "The Sandman" series. He is a character from the series who appears in the story "The Ring of the Nibelung," which was first published in 1987. Radioiron is an anthropomorphic creature that resembles a human, but with the ability to manipulate and control sound waves. He is often depicted as being a dark, sinister figure, known for his use of magic and his desire for