Gollancz is a British publishing company founded in 1927 by Victor Gollancz. It is well-known for specializing in science fiction and fantasy literature, publishing works by many prominent authors in these genres. The company has a reputation for producing high-quality books and has played a significant role in popularizing speculative fiction. Over the years, Gollancz has published numerous classic and contemporary titles, including works by authors like Isaac Asimov, Arthur C. Clarke, and Terry Pratchett. The publisher continues to be influential in the literary world, supporting both established and emerging writers in the science fiction and fantasy fields.