No," Hey-Come Out " was not a science fiction novel. It was a detective novel written by the British author Raymond Joey, first published in 1952. The novel tells the story of a detective named Philip Marlowe investigating a murder in Los Angeles. It contains many elements of modern cities such as high-tech crime, bars, social culture, and complex interpersonal relationships. Although the plot and theme of the novel are different from those of science fiction, it also contains many common elements of science fiction such as time travel, aliens, and mysterious scientific concepts.