pThe product is a vintage science fiction novel titled "Vornan-19" by Robert Silverberg, published in 1972 by Universal-Tandem Publishing Co. Ltd. The novel is part of the Tandem SF-a series and is intended for an adult audience. It is a printed paperback book in English, originally published in Great Britain during the 1970s. The narrative is set in a science fiction universe and is a must-read for fans of the genre looking for a thrilling and immersive story.